Problems
Sum and product 3
include<iostream>
include<cmath>
using namespace std; class Demo{ private: int n; public: void setNum(int n){ this->n=n; } int getNum(){ return n; } }; int main(){ Demo d; int n; cin>>n; d.setNum(n); int n1=d.getNum()/100; int n2=(d.getNum()/10)%10; int n3=d.getNum()%10;
cout<<n1+n2+n3<<" "<<n1*n2*n3;
}