Submission #316741

#	Time	Username	Problem	Language	Result	Execution time	Memory
316741		Dipto_Debdip	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include "bits/stdc++.h"
using namespace std;
#define ll long long int
bool prime(ll n) {
  if(n <= 1) return 0;
  if(n == 2) return 1;
  else {
    for(ll i = 2; i <= sqrt(n); i++) {
      if( n % i == 0 ) return 0;
    }
  }
  return 1;
}
int main(int argc, char const *argv[]) {
  int n, a, b;
  cin >> n;
  cin >> a >> b;
  if(a < 0) cout << 1 << endl;
  else cout << 0 << endl;
  return 0;
}

Compilation message (stderr)

/tmp/ccefqWdb.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccKjNBOV.o:shoes.cpp:(.text.startup+0x0): first defined here
/tmp/ccefqWdb.o: In function `main':
grader.cpp:(.text.startup+0x26a): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status