#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
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++){
~~^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
2 ms |
632 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
3 ms |
404 KB |
Output is correct |
6 |
Correct |
52 ms |
2296 KB |
Output is correct |
7 |
Correct |
43 ms |
1920 KB |
Output is correct |
8 |
Correct |
44 ms |
1908 KB |
Output is correct |
9 |
Correct |
66 ms |
2424 KB |
Output is correct |
10 |
Correct |
65 ms |
2424 KB |
Output is correct |