Submission #211031

#	Time	Username	Problem	Language	Result	Execution time	Memory
211031		_Ice_Tea_	Arranging Shoes (IOI19_shoes)	C++14	Compilation error	0 ms	0 KiB

shoes

#include<bits/stdc++.h>
#define LLI long long int
#define pii pair<int,int>
#define fst first
#define sec second
#define ULTRA 2134567890
#define de(x) if(x!=0 && MODE==x)
#define MODE 1
using namespace std;

int count_swaps( int S[])
{
    if( S[0] > 0)
        return 0;
    else
        return -1;
}

int main()
{
    int i,j;

    return 0;
}

Compilation message (stderr)

shoes.cpp: In function 'int main()':
shoes.cpp:21:9: warning: unused variable 'i' [-Wunused-variable]
     int i,j;
         ^
shoes.cpp:21:11: warning: unused variable 'j' [-Wunused-variable]
     int i,j;
           ^
/tmp/ccdMVEtq.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccQbVlEv.o:shoes.cpp:(.text.startup+0x0): first defined here
/tmp/ccdMVEtq.o: In function `main':
grader.cpp:(.text.startup+0x272): undefined reference to `count_swaps(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status