摘要: #include<stdio.h>main(){int i,j,s,n;printf("请输入所选范围上限:");scanf("%d",&n);for(i=2;i<=n;i++){s=0;for(j=1;j<i;j++){if(i%j==0)s+=j;}if(s==i)printf("It is a 阅读全文
posted @ 2023-05-11 19:17 孙锺鸣 阅读(16) 评论(0) 推荐(0)