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[mw_shl_code=c,true]#include <stdio.h>
#include <math.h>
int main()
{
int i, n;
printf("输入一个正整数n\n");
scanf("%d", &n);
for (i=2;i<=sqrt(n);i++)
{
if (n%i==0)
break;
}
if (i>sqrt(n))
printf("Yes\n");
else
printf("No\n");
sleep(10000);
return 0;
}
[/mw_shl_code] |
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