用两个while循环就可以完成输出乘法口诀。代码如下:includeint main() { int i;int k;i = 1;printf("乘法口诀:");while (i<=9){ k = 1;while (k<=i){ printf("%dx%d=%d ", i,k, C语言问题:输出九九乘法口诀表: 1 * 1 = 1 2 * 1 = 2 2 * 2 = 4 …… 九九乘法表共9行9列,重...