Data Types C++ Tutorial

#include  
using std::cout; 
using std::cin;  
using std::endl; 
int main()
{
   int number1; 
   int number2; 
   cout << "Enter two integers to compare: "; 
   cin >> number1 >> number2;
   if ( number1 == number2 )
      cout << number1 << " == " << number2 << endl;
   if ( number1 != number2 )
      cout << number1 << " != " << number2 << endl;
   if ( number1 < number2 )
      cout << number1 << " < " << number2 << endl;
   if ( number1 > number2 )
      cout << number1 << " > " << number2 << endl;
   if ( number1 <= number2 )
      cout << number1 << " <= " << number2 << endl;
   if ( number1 >= number2 )
      cout << number1 << " >= " << number2 << endl;
   return 0;
}
Enter two integers to compare: 4
3
4 != 3
4 3
4 = 3