Submission #206280

#	Time	Username	Problem	Language	Result	Execution time	Memory
206280		achibasadzishvili	Wiring (IOI17_wiring)	C++17	Compilation error	0 ms	0 KiB

wiring

#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pb push_back
using namespace std;

ll min_total_length(vector<int>a , vector<int>b){
    ll n = (ll)a.size() , m = (ll)b.size();
    ll l = b[0] - a[n - 1],sa = 0 , sb = 0;
    for(int i=0; i<a.size(); i++)
        sa += a[i];
    for(int i=0; i<b.size(); i++)
        sb += b[i];
    return n * a[n - 1] - sa + sb - m * b[0] + max(n , m) * l;
}
int main(){
    ios::sync_with_stdio(false);
    
    
    
    
    
    return 0;
}

Compilation message (stderr)

wiring.cpp: In function 'long long int min_total_length(std::vector<int>, std::vector<int>)':
wiring.cpp:11:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<a.size(); i++)
                  ~^~~~~~~~~
wiring.cpp:13:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0; i<b.size(); i++)
                  ~^~~~~~~~~
/tmp/ccMbiXyw.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cckffd7R.o:wiring.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status