题解 | #数字之和#
数字之和
https://www.nowcoder.com/practice/ae759916631f4711a90c4d4d9657f4b0
#include <iostream>
using namespace std;
int normalSum(int n){
int sum = 0;
while(n > 0){
sum += n % 10;
n = n /10;
}
return sum;
}
int main() {
int n;
while(cin >> n){
cout << normalSum(n) << " " << normalSum(n*n) << endl;
}
return 0;
}
