Submission #1157760

#	Time	Username	Problem	Language	Result	Execution time	Memory
1157760		aritro_	나일강 (IOI24_nile)	C++20	Compilation error	0 ms	0 KiB

nile

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

typedef long long int ll;
#define int ll

int32_t main(){
    int n;
    cin>>n;
    int w[n],a[n],b[n];
    for(int i=0;i<n;i++) cin>>w[i]>>a[i]>>b[i];
    int q;
    cin>>q;
    while(q--){
        int x;
        cin>>x;
        cout<<2<<endl;
    }
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccuHWV8J.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccoXHdog.o:nile.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccuHWV8J.o: in function `main':
grader.cpp:(.text.startup+0x30e): undefined reference to `calculate_costs(std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >, std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status