标签：blog io ar for div log amp as tt
#include<stdio.h>
#include<math.h>
int main()
{
int n,i;
while(scanf("%d",&n)!=EOF)
{
int flag=1;
for(i=2;i<=sqrt(n)&&flag;i++)
{
if(n%i!=0)
{
flag=1;
}
else
flag=0;
}
if(flag==0||n==1)
{
printf("不是素数\n");
}
else
{
printf("是素数\n");
}
}
}
标签：blog io ar for div log amp as tt
原文地址：http://www.cnblogs.com/wuyuewoniu/p/4051246.html
