명품 C++ Programming 실습문제 2장 2번

#include <iostream>
using namespace std;
 
int main() {
    for (int i = 1; i <= 9; i++) {
        for (int j = 1; j <= 9; j++) {
            cout << j << "x" << i << "=" << i * j << "\t";
            if (j == 9) {
                cout << endl;
            }
        }
    }
}