编辑代码

public class fdg {
    public static void fdg(int n, int m) {
        for (int i = 1; i <= n; i++) {
            for (int j = 0; j < i; j++) {
                System.out.print(m + " ");
            }
            System.out.println();
        }
    }

    public static void main(String[] args) {
        fdg(5, 5);
    }
}