# while循环实现九九乘法表
num_one = 1
while num_one <= 9:
num_two = 1
while num_two <= num_one:
print("%s*%s=%s" % (num_two, num_one, num_two * num_one), end=" ")
num_two += 1
num_one += 1
print()
# while循环实现九九乘法表
num_one = 1
while num_one <= 9:
num_two = 1
while num_two <= num_one:
print("%s*%s=%s" % (num_two, num_one, num_two * num_one), end=" ")
num_two += 1
num_one += 1
print()