Submission #1251437

#	Time	Username	Problem	Language	Result	Execution time	Memory
1251437		aren_dance	Detecting Molecules (IOI16_molecules)	C++20	Compilation error	0 ms	0 KiB

molecules

#include "molecules.h"
#include <vector>
using namespace std;
std::vector<int> find_subset(int l, int u, std::vector<int> w) {
    return std::vector<int>(0);
}
int main(){
    #pragma once
}

Compilation message (stderr)

molecules.cpp:8:13: warning: #pragma once in main file
    8 |     #pragma once
      |             ^~~~
molecules.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
molecules_c.h:1:9: warning: #pragma once in main file
    1 | #pragma once
      |         ^~~~
/usr/bin/ld: /tmp/ccEMYnDv.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccJvaGV9.o:molecules.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status