창재군이 만들어 놓은 구구단 소스입니다.
~cpp 
#include <iostream.h>
int main()
{
	for(int i = 1; i <10  ; i++)
	{
		for (int k = 2; k < 6 ; k++)
			cout << k << "*" << i << "=" << i*k <<"\t";
		cout << endl;
	
	}
	cout << endl << endl;
	for(int j = 1; j <10 ; j++)
	{
		for (int k = 6; k < 10 ; k++)
			cout << k << "*" << j << "=" << j*k << "\t";
		cout << endl;
	}
	return 0;
}













