#include <iostream>
using namespace std;
int main()
{
int a,b,c;
cout << " introdu 3 numere: \n";
cout << "a= "; cin >> a;
cout << "b= "; cin >> b;
cout << "c= "; cin >> c;
cout << "a+b= "<< a+b << "\n";
cout << "b+c= "<<b+c<<endl;
cout << "a+c= "<<a+c<<endl;
return 0;
}