Submission #98517

#	Time	Username	Problem	Language	Result	Execution time	Memory
98517		pamaj	Zoltan (COCI16_zoltan)	C++14	Compilation error	0 ms	0 KiB

zoltan

#include <bits/stdc++.h>
using namespace std;
#define int int64_t
const int mod = 1e9 + 7;
int v[100010];
int n;
map<int, int> mp;
set<int> st;

int exp(int x, unsigned int y, int p) 
{ 
    int res = 1;
  
    x = x % p; 
  
    while (y > 0) 
    { 
        if (y & 1) 
            res = (res*x) % p; 
  
        y = y>>1;
        x = (x*x) % p;   
    } 
    return res; 
} 

int main()
{
 
	cin >> n;
 
	for(int i = 0; i < n; i++)
	{
		cin >> v[i];
		mp[v[i]]++;
		st.insert(v[i]);
	}
 
	long long ans = 1;
 
	for(auto u : st)
	{
		ans *= exp(2, mp[u], mod);
		ans %= mod;
	}
 
	cout << st.size() << " " << ans << "\n";
}

Compilation message (stderr)

zoltan.cpp:10:29: error: expected ',' or '...' before 'y'
 int exp(int x, unsigned int y, int p) 
                             ^
zoltan.cpp: In function 'int64_t exp(int64_t, unsigned int)':
zoltan.cpp:12:9: error: expected ';' before 'res'
     int res = 1;
         ^~~
zoltan.cpp:12:16: warning: statement has no effect [-Wunused-value]
     int res = 1;
                ^
zoltan.cpp:14:13: error: 'p' was not declared in this scope
     x = x % p; 
             ^
zoltan.cpp:16:12: error: 'y' was not declared in this scope
     while (y > 0) 
            ^
zoltan.cpp:19:13: error: 'res' was not declared in this scope
             res = (res*x) % p; 
             ^~~
zoltan.cpp:24:12: error: 'res' was not declared in this scope
     return res; 
            ^~~
zoltan.cpp: At global scope:
zoltan.cpp:27:10: error: '::main' must return 'int'
 int main()
          ^
zoltan.cpp: In function 'int main()':
zoltan.cpp:43:27: error: no matching function for call to 'exp(int, std::map<long int, long int>::mapped_type&, const int64_t&)'
   ans *= exp(2, mp[u], mod);
                           ^
In file included from /usr/include/features.h:367:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/c++config.h:533,
                 from /usr/include/c++/7/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:33,
                 from zoltan.cpp:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:100:1: note: candidate: double exp(double)
 __MATHCALL_VEC (exp,, (_Mdouble_ __x));
 ^
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:100:1: note:   candidate expects 1 argument, 3 provided
zoltan.cpp:10:5: note: candidate: int64_t exp(int64_t, unsigned int)
 int exp(int x, unsigned int y, int p) 
     ^~~
zoltan.cpp:10:5: note:   candidate expects 2 arguments, 3 provided
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:41:0,
                 from zoltan.cpp:1:
/usr/include/c++/7/cmath:222:3: note: candidate: constexpr float std::exp(float)
   exp(float __x)
   ^~~
/usr/include/c++/7/cmath:222:3: note:   candidate expects 1 argument, 3 provided
/usr/include/c++/7/cmath:226:3: note: candidate: constexpr long double std::exp(long double)
   exp(long double __x)
   ^~~
/usr/include/c++/7/cmath:226:3: note:   candidate expects 1 argument, 3 provided
/usr/include/c++/7/cmath:234:5: note: candidate: template<class _Tp> constexpr typename __gnu_cxx::__enable_if<std::__is_integer<_Tp>::__value, double>::__type std::exp(_Tp)
     exp(_Tp __x)
     ^~~
/usr/include/c++/7/cmath:234:5: note:   template argument deduction/substitution failed:
zoltan.cpp:43:27: note:   candidate expects 1 argument, 3 provided
   ans *= exp(2, mp[u], mod);
                           ^
In file included from /usr/include/c++/7/ccomplex:39:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:52,
                 from zoltan.cpp:1:
/usr/include/c++/7/complex:763:5: note: candidate: template<class _Tp> std::complex<_Tp> std::exp(const std::complex<_Tp>&)
     exp(const complex<_Tp>& __z) { return __complex_exp(__z.__rep()); }
     ^~~
/usr/include/c++/7/complex:763:5: note:   template argument deduction/substitution failed:
zoltan.cpp:43:27: note:   mismatched types 'const std::complex<_Tp>' and 'int'
   ans *= exp(2, mp[u], mod);
                           ^
In file included from /usr/include/c++/7/valarray:592:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
                 from zoltan.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:452:5: note: candidate: template<class _Dom> std::_Expr<std::_UnClos<std::_Exp, std::_Expr, _Dom>, typename _Dom::value_type> std::exp(const std::_Expr<_Dom1, typename _Dom1::value_type>&)
     _DEFINE_EXPR_UNARY_FUNCTION(exp, _Exp)
     ^
/usr/include/c++/7/bits/valarray_after.h:452:5: note:   template argument deduction/substitution failed:
zoltan.cpp:43:27: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
   ans *= exp(2, mp[u], mod);
                           ^
In file included from /usr/include/c++/7/valarray:592:0,
                 from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:95,
                 from zoltan.cpp:1:
/usr/include/c++/7/bits/valarray_after.h:452:5: note: candidate: template<class _Tp> std::_Expr<std::_UnClos<std::_Exp, std::_ValArray, _Tp>, _Tp> std::exp(const std::valarray<_Tp>&)
     _DEFINE_EXPR_UNARY_FUNCTION(exp, _Exp)
     ^
/usr/include/c++/7/bits/valarray_after.h:452:5: note:   template argument deduction/substitution failed:
zoltan.cpp:43:27: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
   ans *= exp(2, mp[u], mod);
                           ^