题目1106：数字之和

#include <iostream>#include <stdio.h>#include <algorithm>#include <math.h>#include <string>#include <string.h>#include <vector>using namespace std;//1106int n;int cnt(int n){    int sum=0;    while(n){        sum+=n%10;        n/=10;    }    return sum;}int main(){    while(scanf("%d",&n)!=EOF){        if(n==0) break;        else            printf("%d %d\n",cnt(n),cnt(n*n));    }    return 0;} /**************************************************************    Problem: 1106    User: cust123    Language: C++    Result: Accepted    Time:0 ms    Memory:1520 kb****************************************************************/