#include <iostream>

main()
{
 int val1, val2, val3;

 cout << "Welcome" << endl << endl;

 // assign the variables a value
 val1 = 10;
 val2 = 15;
 val3 = 20;

 cout << "val1: " << val1 << endl;
 cout << "val2: " << val2 << endl;
 cout << "val3: " << val3 << endl;

 cout << endl << "Goodbye" << endl;
}