Submission #245070

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
245070	2020-07-05T11:44:07 Z	kshitij_sodani	Naan (JOI19_naan)	C++17	Compilation error	0 ms	0 KB

naan

/*
 
*/
#include <bits/stdc++.h>
using namespace std;
typedef __int128 llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
//#define endl '\n'
llo n,l;
llo aa[2001][2001];
pair<llo,llo> cost[2001];
llo su[2001];
llo gcd(llo aa,llo bb){
	if(aa==0){
		return bb;
	}
	return gcd(bb%aa,aa);
}

llo ko=1e9;
pair<llo,llo> simp(pair<llo,llo> aa){
	
	llo cc=gcd(aa.a,aa.b);
	aa.a/=cc;
	aa.b/=cc;
	if(aa.b>ko){
		llo xx=aa.b/ko;
		aa.a/=xx;
		aa.a+=1;
		aa.b=ko;

	}
	
	return aa;
}
pair<llo,llo> add(pair<llo,llo> cur,llo ind,pair<llo,llo> pos2){
	/*if(pos.b==0){
		while(true){
			continue;
		}
	}*/
	pair<llo,llo> val={aa[ind][pos2.a/pos2.b]*(pos2.b-(pos2.a%pos2.b)),pos2.b};
	val=simp(val);
	return {cur.a*val.b+cur.b*val.a,val.b*cur.b};
}

pair<llo,llo> simp2(pair<llo,llo> aa){
	llo cc=gcd(aa.a,aa.b);
	aa.a/=cc;
	aa.b/=cc;
	
	/*if(aa.b>1e9){
		return simp2()
		return simp2({(aa.a+1)/2,(aa.b+1)/2});
	}*/
	return aa;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>l;
	for(llo i=0;i<n;i++){
		for(llo j=0;j<l;j++){
			cin>>aa[i][j];
			su[i]+=aa[i][j];
		}
	}
	set<llo> cur;
	for(llo i=0;i<n;i++){
		cur.insert(i);
	}
	vector<llo> ans;
	vector<pair<llo,llo>> ans2;
	pair<llo,llo> pos={0,1};
	for(llo i=0;i<n-1;i++){
		for(llo j=0;j<n;j++){
			cost[j]={0,1};
		}
		llo ans5=-1;
		while(true){
			llo st=0;
			pair<llo,llo> mi={-1,-1};
		//cout<<pos.a<<","<<pos.b<<endl;
			for(auto j:cur){
				pair<llo,llo> x=add(cost[j],j,pos);
				x=simp(x);
				//cout<<j<<":"<<x.a<<":"<<x.b<<endl;
				/*if(pos.a/pos.b>=l){
					while(true){
						continue;
					}
				}*/
				/*if(aa[j][pos.a/pos.b]==0){
					while(true){
						continue;
					}
				}*/
				if(x.a*n>=x.b*su[j]){
					pair<llo,llo> tt={su[j]*cost[j].b-cost[j].a*n,n*cost[j].b};
					tt=simp(tt);
 
			/*		if(pos.b==0){
						while(true){
							continue;
						}
					}
*/	
 
				/*	if(pos.a/pos.b>=l){
						while(true){
							continue;
						}
					}*/
					/*if(aa[j][pos.a/pos.b]==0){
						while(true){
							continue;
						}
					}*/
					tt.b*=aa[j][pos.a/pos.b];
					tt=simp(tt);
					/*if(pos.a>=pos.b*l){
						while(true){
							continue;
						}
					}*/
			/*		if(aa[j][pos.a/pos.b]==0){
						while(true){
							continue;
						}
					}
*/
				//	cout<<tt.a<<":"<<tt.b<<endl;
					/*if(tt.b==0){
						while(true){
							continue;
						}
					}*/
					tt={tt.a*pos.b+tt.b*pos.a,pos.b*tt.b};
					tt=simp(tt);
					if(mi.a==-1){
						mi=tt;
						st=j+1;
					}
					else{
						if(tt.a*mi.b<tt.b*mi.a){
							st=j+1;
							mi=tt;
						}
					}
					continue;
				}
				cost[j]=x;
			}
 
			if(st>0){
			/*	if(mi.b==0){
					while(true){
						continue;
					}
				}*/
				pos=simp(mi);

 
				ans5=st;
				break;
			}
			pos.a+=pos.b-(pos.a%pos.b);
			/*if(pos.a>=pos.b*l){
				while(true){
					continue;
				}
			}*/
		}
	/*	while(pos.b>(llo)(2000000000000)){
			pos={(pos.a/(llo)2)+1,pos.b/(llo)2};
		}*/
		/*if(pos.b>2000000000000){
			pos.b=2000000000000;
		}*/
		ans.pb(ans5);
		cur.erase(ans5-1);
		if(i<n-1){
			ans2.pb(pos);
		}
	}
	ans.pb((*(cur.begin()))+1);
	for(auto j:ans2){
		cout<<j.a<<" "<<j.b<<endl;
	}
	for(auto j:ans){
		cout<<j<<" ";
	}
	cout<<endl;
	return 0;
}

Compilation message

naan.cpp: In function 'int main()':
naan.cpp:64:5: error: no match for 'operator>>' (operand types are 'std::istream {aka std::basic_istream<char>}' and 'llo {aka __int128}')
  cin>>n>>l;
  ~~~^~~
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:120:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__istream_type& (*)(std::basic_istream<_CharT, _Traits>::__istream_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(__istream_type& (*__pf)(__istream_type&))
       ^~~~~~~~
/usr/include/c++/7/istream:120:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: invalid conversion from 'llo {aka __int128}' to 'std::basic_istream<char>::__istream_type& (*)(std::basic_istream<char>::__istream_type&) {aka std::basic_istream<char>& (*)(std::basic_istream<char>&)}' [-fpermissive]
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:124:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__ios_type& (*)(std::basic_istream<_CharT, _Traits>::__ios_type&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>; std::basic_istream<_CharT, _Traits>::__ios_type = std::basic_ios<char>] <near match>
       operator>>(__ios_type& (*__pf)(__ios_type&))
       ^~~~~~~~
/usr/include/c++/7/istream:124:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: invalid conversion from 'llo {aka __int128}' to 'std::basic_istream<char>::__ios_type& (*)(std::basic_istream<char>::__ios_type&) {aka std::basic_ios<char>& (*)(std::basic_ios<char>&)}' [-fpermissive]
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:131:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(std::ios_base& (*)(std::ios_base&)) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(ios_base& (*__pf)(ios_base&))
       ^~~~~~~~
/usr/include/c++/7/istream:131:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: invalid conversion from 'llo {aka __int128}' to 'std::ios_base& (*)(std::ios_base&)' [-fpermissive]
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:168:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(bool&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(bool& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:168:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'bool&' to an rvalue of type 'bool'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:172:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(short int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
       operator>>(short& __n);
       ^~~~~~~~
/usr/include/c++/7/istream:172:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'short int&' to an rvalue of type 'short int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:175:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(short unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned short& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:175:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'short unsigned int&' to an rvalue of type 'short unsigned int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:179:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(int&) [with _CharT = char; _Traits = std::char_traits<char>] <near match>
       operator>>(int& __n);
       ^~~~~~~~
/usr/include/c++/7/istream:179:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'int&' to an rvalue of type 'int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:182:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned int& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:182:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'unsigned int&' to an rvalue of type 'unsigned int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:186:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:186:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'long int&' to an rvalue of type 'long int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:190:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:190:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'long unsigned int&' to an rvalue of type 'long unsigned int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:195:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:195:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'long long int&' to an rvalue of type 'long long int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:199:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long long unsigned int&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(unsigned long long& __n)
       ^~~~~~~~
/usr/include/c++/7/istream:199:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'long long unsigned int&' to an rvalue of type 'long long unsigned int'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:214:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(float&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(float& __f)
       ^~~~~~~~
/usr/include/c++/7/istream:214:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'float&' to an rvalue of type 'float'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:218:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(double& __f)
       ^~~~~~~~
/usr/include/c++/7/istream:218:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'double&' to an rvalue of type 'double'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:222:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(long double& __f)
       ^~~~~~~~
/usr/include/c++/7/istream:222:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: cannot bind non-const lvalue reference of type 'long double&' to an rvalue of type 'long double'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:235:7: note: candidate: std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__istream_type = std::basic_istream<char>] <near match>
       operator>>(void*& __p)
       ^~~~~~~~
/usr/include/c++/7/istream:235:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: invalid conversion from 'llo {aka __int128}' to 'void*' [-fpermissive]
  cin>>n>>l;
       ^
naan.cpp:64:7: error: cannot bind rvalue '(void*)((long int)n)' to 'void*&'
In file included from /usr/include/c++/7/sstream:38:0,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/istream:259:7: note: candidate: std::basic_istream<_CharT, _Traits>& std::basic_istream<_CharT, _Traits>::operator>>(std::basic_istream<_CharT, _Traits>::__streambuf_type*) [with _CharT = char; _Traits = std::char_traits<char>; std::basic_istream<_CharT, _Traits>::__streambuf_type = std::basic_streambuf<char>] <near match>
       operator>>(__streambuf_type* __sb);
       ^~~~~~~~
/usr/include/c++/7/istream:259:7: note:   conversion of argument 1 would be ill-formed:
naan.cpp:64:7: error: invalid conversion from 'llo {aka __int128}' to 'std::basic_istream<char>::__streambuf_type* {aka std::basic_streambuf<char>*}' [-fpermissive]
  cin>>n>>l;
       ^
naan.cpp:64:5: note: candidate: operator>>(int, llo {aka __int128}) <built-in>
  cin>>n>>l;
  ~~~^~~
naan.cpp:64:5: note:   no known conversion for argument 1 from 'std::istream {aka std::basic_istream<char>}' to 'int'
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:45:0,
                 from naan.cpp:4:
/usr/include/c++/7/cstddef:134:5: note: candidate: template<class _IntegerType> constexpr std::__byte_op_t<_IntegerType> std::operator>>(std::byte, _IntegerType)
     operator>>(byte __b, _IntegerType __shift) noexcept
     ^~~~~~~~
/usr/include/c++/7/cstddef:134:5: note:   template argument deduction/substitution failed:
naan.cpp:64:7: note:   cannot convert 'std::cin' (type 'std::istream {aka std::basic_istream<char>}') to type 'std::byte'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/string:53:0,
                 from /usr/include/c++/7/bits/locale_classes.h:40,
                 from /usr/include/c++/7/bits/ios_base.h:41,
                 from /usr/include/c++/7/ios:42,
                 from /usr/include/c++/7/istream:38,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/bits/basic_string.tcc:1465:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&)
     operator>>(basic_istream<_CharT, _Traits>& __in,
     ^~~~~~~~
/usr/include/c++/7/bits/basic_string.tcc:1465:5: note:   template argument deduction/substitution failed:
naan.cpp:64:7: note:   mismatched types 'std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' and 'llo {aka __int128}'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/istream:991:0,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/bits/istream.tcc:963:5: note: candidate: template<class _CharT2, class _Traits2> std::basic_istream<_CharT, _Traits>& std::operator>>(std::basic_istream<_CharT, _Traits>&, _CharT2*)
     operator>>(basic_istream<_CharT, _Traits>& __in, _CharT* __s)
     ^~~~~~~~
/usr/include/c++/7/bits/istream.tcc:963:5: note:   template argument deduction/substitution failed:
naan.cpp:64:7: note:   mismatched types '_CharT2*' and '__int128'
  cin>>n>>l;
       ^
In file included from /usr/include/c++/7/istream:991:0,
                 from /usr/include/c++/7/sstream:38,
                 from /usr/include/c++/7/complex:45,
                 from /usr/include/c++/7/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from naan.cpp:4:
/usr/include/c++/7/bits/istream.tcc:931:5: note: candidate: template<class _CharT, class _Traits> std::basic_istream<_CharT, _Traits>& std::operator>>(std::b