九九乘法表实现如下:
i = 1
while i <= 9:
j = 1
while j <= i:
print("%d * %d = %d" % (j, i, i*j), end="\t")
j += 1
print("")
i += 1
通过将行数使用变量替代行数参数即可实现NN乘法表:
i = 1
num = int(input("请输入需要打印的行数"))
while i <= num:
j = 1
while j <= i:
print("%d * %d = %d" % (j, i, i*j), end="\t")
j += 1
print("")
i += 1