/*
题目:判断101-200之间的素数,并输出所有素数
*/
#include<stdio.h>
#include<math.h>
void judge();
void judge(int c)
{
int i;
int j = 1;
int z = 1;
double e;
e = sqrt(c);
for (i = 2; i <= e; i++)
{
if (c % i ==0)
{
break;
}
}
if (i>e)
{
printf("%d\n", c);
}
else if (i<=e)
{
;
}
}
int main()
{
int j = 0;
for (j = 101; j < 201; j++)
{
judge(j);
}
printf("these are a prime number\n");
}