Submission #153730

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
153730	2019-09-15 14:35:16	BabinSinko	Akcija (COCI15_akcija)	C++14	80 / 80	66 ms	2424 KiB

akcija

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#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;
 
 
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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