Submission #37660

#	Time	Username	Problem	Language	Result	Execution time	Memory
37660		szawinis	Sažetak (COCI17_sazetak)	C++14	64 / 160	19 ms	6896 KiB

sazetak

#include <bits/stdc++.h>
using namespace std;
const int N = 5e6+1;

int n, m, ans;
bool mark[N];
int main() {
	scanf("%d %d", &n, &m);
	for(int i = 0, k; i < m; i++) {
		scanf("%d", &k);
		for(int j = k; j <= n; j += k) mark[j] = true;
	}
	mark[0] = mark[n] = true;
	for(int i = 1; i <= n; i++) ans += mark[i] && mark[i-1];
	printf("%d", ans);
}

Compilation message (stderr)

sazetak.cpp: In function 'int main()':
sazetak.cpp:8:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
                        ^
sazetak.cpp:10:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &k);
                  ^

• Subtask 1: 64 / 160