Submission #471555

#	Time	Username	Problem	Language	Result	Execution time	Memory
471555		rainboy	Sažetak (COCI17_sazetak)	C11	64 / 160	24 ms	10260 KiB

sazetak

#include <stdio.h>

#define N	5000000

int main() {
	static char marked[N];
	int n, m, i, k, ans;

	scanf("%d%d", &n, &m);
	while (m--) {
		scanf("%d", &k);
		for (i = k; i < n; i += k)
			marked[i] = 1;
	}
	ans = 0;
	for (i = 0; i < n; i++)
		if (marked[i] && (i + 1 == n || marked[i + 1]))
			ans++;
	printf("%d\n", ans);
	return 0;
}

Compilation message (stderr)

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

• Subtask 1: 64 / 160