Submission #739996

#	Time	Username	Problem	Language	Result	Execution time	Memory
739996		unexpectedbro	Akcija (COCI15_akcija)	C++14	80 / 80	20 ms	1236 KiB

akcija

#include <cstdio>
#include <algorithm>
using namespace std;

#define MAXN 100000
typedef long long llint;

int C[MAXN];

bool cmp(int a, int b) {
  return a > b;
}

int main(void) {
  int n; scanf ("%d", &n);
  for (int i = 0; i < n; i++) {
    scanf ("%d", &C[i]);
  }

  sort(C, C+n, cmp);

  llint sol = 0;
  for (int i = 0; i < n; i++) {
    if (i % 3 == 2) {
      continue;
    }
    sol += C[i];
  }

  printf ("%lld\n", sol);

  return 0;
}

Compilation message (stderr)

akcija.cpp: In function 'int main()':
akcija.cpp:15:16: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   15 |   int n; scanf ("%d", &n);
      |          ~~~~~~^~~~~~~~~~
akcija.cpp:17:11: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   17 |     scanf ("%d", &C[i]);
      |     ~~~~~~^~~~~~~~~~~~~

• Subtask 1: 80 / 80