Submission #463799

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
4637992021-08-11 19:01:32rainboyTelefoni (COCI17_telefoni)C11
80 / 80
32 ms2008 KiB
#include <stdio.h>
#define N 300000
int main() {
static int aa[N];
int n, d, i, j, ans;
scanf("%d%d", &n, &d);
for (i = 0; i < n; i++)
scanf("%d", &aa[i]);
ans = 0;
for (i = 0, j = 1; j < n; j++)
if (aa[j])
ans += (j - i - 1) / d, i = j;
printf("%d\n", ans);
return 0;
}
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Compilation message (stderr)

telefoni.c: In function 'main':
telefoni.c:9:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |  scanf("%d%d", &n, &d);
      |  ^~~~~~~~~~~~~~~~~~~~~
telefoni.c:11:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |   scanf("%d", &aa[i]);
      |   ^~~~~~~~~~~~~~~~~~~
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