谁能帮帮忙 谢谢了

Question

 

Answer 1

第一题：.

Answer 2

$(function(){     for (j=100;j<=1000;j++) {         var res = parseInt(0);                 for (i=0;i<j.toString().length;i++) {             aa = parseInt(j.toString()[i]);                         res += aa*aa*aa;         }          if (res == j) {              console.log(j);//结果         }     } })

Answer 3

int a=100;