OJ-Problems-Source/QUSTOJ/1411_1232123212.c

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2016-10-27 19:31:56 +08:00
#include "stdio.h"
#include "math.h"
int main ()
{
int n;
scanf ("%d", &n);
int x=0;
x = sqrt(n);
int i;
for (i=2; i<=x; i++)
{
if (n%i==0)
{
printf ("0");
break;
}
if (i=x-1)
{
printf ("1");
break;
}
}
return 0;
}