java [ 구구단 ]

public class gugudan {
    public static void main(String[] args) {
        int indexi, indexj;
        for (indexi = 2; indexi<= 9; indexi++) {
            for (indexj = 1; indexj<=9; indexj++) {
                System.out.printf("%d x %d = %d \t", indexi, indexj, indexi*indexj);
                if (indexj == 9) {
                   System.out.printf("\n");
                }
            }
        }
    }
}