#include <iostream>
int main( void )
{
        int num;
        char lname[ 1000 ];
        std::cout << "Enter class number: ";
        std::cin >> num;
        std::cout << "Enter last name: ";
        std::cin >> lname;
        std::cout << "class number is " << num
                  << ", lastname is "   << lname
                  << '\n';
}