구구 .
~cpp
#include<iostream>
using namespace std;
int main()
{
int i,j;
for (j=1; j<10 ;j++)
{for(i=2; i<6; i++)
cout << i << " X " << j << " = " << i*j << "\t";
cout << endl;}
cout << "\n";
for (j=1; j<10 ;j++)
{for(i=6; i<10; i++)
cout << i << " X " << j << " = " << i*j << "\t";
cout << endl;}
return 0;
}










