Submission #1175246

#	Time	Username	Problem	Language	Result	Execution time	Memory
1175246		argsx	A + B (IOI24_aplusb)	C++20	Compilation error	0 ms	0 KiB

aplusb

#include<bits/stdc++.h>
using namespace std;
#include <cassert>
#include <cstdio>
int sum(int a,int b){
    return a+b;
}
int main() {
  int A, B;
  assert(2 == scanf("%d%d", &A, &B));
  fclose(stdin);

  int R = sum(A, B);

  printf("%d\n", R);
  fclose(stdout);

  return 0;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccz5vfpS.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccm1xMmm.o:aplusb.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status