#include <iostream>
using namespace std;
int main() {
int a, b;
cout<<"a: ";
cin>>a;
cout<<"b: ";
cin>>b;
cout<<"a + b = "<<a+b<<endl<<"a * b = "<<a*b;
}
#include <iostream>
using namespace std;
int main() {
int a, b;
cout<<"a: ";
cin>>a;
cout<<"b: ";
cin>>b;
cout<<"a + b = "<<a+b<<endl<<"a * b = "<<a*b;
}