看看这个函数怎么不调用
#include<stdio.h>#include<math.h>
main()
{
int i;
int susu(int);
printf("please enter a number:");
scanf("%d",i);
printf("%d",susu(i));
}
int susu(int i)
{
int j;
if((i==1)||(i/2==0))
;
else
{
i=sqrt(num1);
for(j=2;j<=i;j++)
if(num1%j==0)
return(0);
else
return(i);
}
}