Submission #889078

#	Time	Username	Problem	Language	Result	Execution time	Memory
889078		svaz	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include <bits/stdc++.h>

using namespace std;
int n,zap;
int64_t count_swaps(int S[]){
    if(n==1){
        if(S[0]<S[1])return 0;
        return 1;
    }
    return n/2;
}
int main()
{
    cin>>n;
    int zapatos[n];
    for(int i=0;i<n;i++){
        cin>>zapatos[i];
    }
    cout<<count_swaps(zapatos)<<"\n";
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccBefwnM.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cc5GgPWN.o:shoes.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccBefwnM.o: in function `main':
grader.cpp:(.text.startup+0x29d): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status