Submission #153730

#	Time	Username	Problem	Language	Result	Execution time	Memory
153730		BabinSinko	Akcija (COCI15_akcija)	C++14	80 / 80	66 ms	2424 KiB

akcija

#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <iostream>
#include <cctype>
#include <ctime>

using namespace std;

long long n, c[100003], sol, x;

int compare (const void * a, const void * b){
  return ( *(int*)a - *(int*)b );
}
int main(){
cin >> n;
for (int i; i < n; i++){
	cin >> c[i];
	sol = sol + c[i];
}
x = 1;
qsort (c, n, sizeof(long long), compare);
for (int i = (n - 1); i >= 0; i--){	
	if (x % 3 == 0){
		sol = sol - c[i];
		x = 0;
	}
	x = x + 1;
}
cout << sol;
return 0;
}

Compilation message (stderr)

akcija.cpp: In function 'int main()':
akcija.cpp:17:15: warning: 'i' is used uninitialized in this function [-Wuninitialized]
 for (int i; i < n; i++){
             ~~^~~

• Subtask 1: 80 / 80