구구단/민강근

~cpp 

#include<iostream>
using namespace std;

int main()
{
	for(int a=1;a<=9;a++)
	{
		for(int i=2;i<=5;i++)
		{
			cout<<i<<" * "<<a<<" = "<<i*a<<"\t";
		}cout<<endl;
	}cout<<endl<<endl;
	for(a=1;a<=9;a++)
	{
		for(int i=6;i<=9;i++)
		{
			cout<<i<<" * "<<a<<" = "<<i*a<<"\t";
		}cout<<endl;
	}
	return 0;
}