zoj 2736 Daffodil number

#include "iostream"using namespace std;int main(){int num;while (cin >> num){int a, b, c, temp;temp = num;c = num % 10;num = num / 10;b = num % 10;a = num / 10;if (temp == a * a * a + b * b * b + c * c * c)cout << "Yes" << endl;elsecout << "No" << endl;}}