Submission #686989

#	Time	Username	Problem	Language	Result	Execution time	Memory
686989		Alihan_8	CONSUL (info1cup19_consul)	C++17	Compilation error	0 ms	0 KiB

consul

#include <bits/stdc++.h>
// include <ext/pb_ds/assoc_container.hpp>
// include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
using namespace std;
#define all(x) x.begin(), x.end()
#define pb push_back
// define ordered_set tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
#define mpr make_pair
#define ln '\n'
void IO(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
#define int long long
int kth(int k);
void say_answer(int k);
int cnt(int k);
void solve(int n){
    vector <int> res;
    for ( int i = 1; i <= n; i++ ){
        if ( kth(i)*3 > n ){
            say_answer(i);
            return;
        }
    }
    say_answer(-1);
}
signed main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);



 	cout << '\n';
}

Compilation message (stderr)

consul.cpp: In function 'void IO(std::string)':
consul.cpp:11:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | void IO(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
consul.cpp:11:70: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | void IO(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
      |                                                               ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/ccxv6OJ3.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccehvji2.o:consul.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccehvji2.o: in function `solve(long long)':
consul.cpp:(.text+0x26d): undefined reference to `kth(long long)'
/usr/bin/ld: consul.cpp:(.text+0x27e): undefined reference to `say_answer(long long)'
/usr/bin/ld: consul.cpp:(.text+0x298): undefined reference to `say_answer(long long)'
/usr/bin/ld: /tmp/ccxv6OJ3.o: in function `main':
grader.cpp:(.text.startup+0xa8): undefined reference to `solve(int)'
collect2: error: ld returned 1 exit status