Problems
Digits of 3-digit number
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; }