源程序如下：#include main(){int n;printf("Input a number please:");scanf("%d",&n);if (prime(n)!=0)printf("%d is ss\n",n);elseprintf("%d is not ss\n",n);} int prime(int x){int i;for(i=2;iint prime(int x){int num=x/2;for(int i=2;i<=num;i++)if((x%i)==0)return 0;return 1;}main(){int num;printf("Input a number please:");scanf("...
