#include <iostream>

int main()
{
	const int ROWS = 5 , COLUMNS = 5;

	std::cout << "Mul table\tb=0\tb=1\tb=2\tb=3\tb=4" << std::endl;
	for( int i = 0; i < ROWS; ++i )
	{
	 std::cout << "\ta = " << i << '\t';
    	for( int j = 0; j < COLUMNS; ++j )
    	{
        	std::cout << i * j << '\t';
    	}
    	std::cout << std::endl;
	}
	return( 0 );
}