判断数字类型

master
puy4bwhfe 4 years ago
parent c25598a7e0
commit bfc53d3059

@ -0,0 +1,23 @@
#include<stdio.h>
#include<math.h>
int fun(int a)
{
int ans = 0;
for(int i = 2; i <= sqrt(a); i++)
{
if(a%i==0)
{
ans = 1;
break;
}
}
return ans;
}
int main()
{
int a;
scanf("%d",&a);
int ans = fun(a);
if(ans == 1) printf("NO");
else printf("YES");
}
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