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
摘要:
#include<stdio.h>main(){int x,y,z,number=0;printf(" Men women Children\n");for(x=0;x<=10;x++){y=20-2*x;z=30-x-y;if(3*x+2*y+z==50)printf("%2d:%4d%5d%6d 阅读全文