用while语句输出99乘法表

Question

用while语句输出99乘法表，要梯形那种
11=1
12=2 22=4
......................99=81

Answer 1

    int i = 1, j = 1;
      while (i <= 9)
      {
//每次重新从1开始乘
    j=1;
      while (j <= i)
      {
//打印
      System.out.println(i+"*"+j+"="+i * j);
      j++;
      }
      i++;
      }