#include <iostream>
#include <iomanip>

using namespace std;

int main() {
    int i, j;

    cout<<setw(55)<<"구 구 단   출 력"<<endl<<setw(55)<<"================"<<endl<<endl;

    for (i=2;i<6;i++) {
        cout << setw(15) << i << "  단";
    }
    cout << endl << setw(13);

    for (i = 0; i < 67; i++) {
        cout << '-';
    }

    for (i = 1; i < 10; i++) {
        cout << endl << setw(13);
        for (j = 2; j < 6; j++) {
            cout << j << " * " << i << " = " << setw(2) << j * i << setw(10);
        }
    }

    cout << endl << endl << endl;

    for (i = 6; i < 10; i++) {
        cout << setw(15) << i << "  단";
    }
    cout << endl << setw(13);

    for (i = 0; i < 67; i++) {
        cout << '-';
    }

    for (i = 1; i < 10; i++) {
        cout << endl << setw(13);
        for (j = 6; j < 10; j++) {
            cout << j << " * " << i << " = " << setw(2) << j * i << setw(10);
        }
    }
}

image