Submission #1190945

#	Time	Username	Problem	Language	Result	Execution time	Memory
1190945		DeltaStruct	Swapping Cities (APIO20_swap)	C++20	Compilation error	0 ms	0 KiB

swap

#include <bits/stdc++.h>
using namespace std;

int main(){
  int n,m; cin >> n >> m; vector<int> A(m); for (int& a:A) cin >> a >> a >> a;
  int q; cin >> q; while(q--) cout << -1 << endl;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/cchMjYMR.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccPYVFpe.o:swap.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/cchMjYMR.o: in function `main':
grader.cpp:(.text.startup+0x1f4): undefined reference to `init(int, int, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
/usr/bin/ld: grader.cpp:(.text.startup+0x24a): undefined reference to `getMinimumFuelCapacity(int, int)'
collect2: error: ld returned 1 exit status