测试n是否为素数.cpp

#include <stdio.h>
int main(void)
{
	int d,n;
	printf("ÊäÈëÒ»¸öÊý£º "); 
	scanf("%d",&n); 
	
	for(d=2;d<n;d++)
	if(n%d==0)
	break;
	if(d<n) printf("%d is divisible by %d\n",n,d);
	else printf("%d is prime\n",n);
	
	return 0;
}