#include <iostream>

using namespace std;

class Int{

int i;

public:

Int(int a){i=a;}

friend int operator + (Int&, Int&);

friend int operator * (Int&, Int&);

friend int operator % (Int&, Int&);

};

int operator + (Int& a, Int& b){return a.i*b.i-a.i;};

int operator * (Int& a, Int& b){return a.i-b.i;};

int operator % (Int& a, Int& b){return (100*b.i)/a.i;};

int main()

{

    int x,y;

    cin>>x>>y;

    Int a(x),b(y);

    cout<<endl<<a*b+(a+b)<<endl<<a%b;

    return 0;

}