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python九九乘法表编程代码如何写,python九九乘法表for循环

发布时间:2023-10-10 20:53:51

python九九乘法表编程代码如何写

以下是Python中打印九九乘法表的代码:

for i in range(1, 10):
for j in range(1, i+1):
print(f"{j} * {i} = {i*j}", end="	")
print()

输出结果为:

1 * 1 = 1
1 * 2 = 2    2 * 2 = 4
1 * 3 = 3    2 * 3 = 6    3 * 3 = 9
1 * 4 = 4    2 * 4 = 8    3 * 4 = 12    4 * 4 = 16
1 * 5 = 5    2 * 5 = 10    3 * 5 = 15    4 * 5 = 20    5 * 5 = 25
1 * 6 = 6    2 * 6 = 12    3 * 6 = 18    4 * 6 = 24    5 * 6 = 30    6 * 6 = 36
1 * 7 = 7    2 * 7 = 14    3 * 7 = 21    4 * 7 = 28    5 * 7 = 35    6 * 7 = 42    7 * 7 = 49
1 * 8 = 8    2 * 8 = 16    3 * 8 = 24    4 * 8 = 32    5 * 8 = 40    6 * 8 = 48    7 * 8 = 56    8 * 8 = 64
1 * 9 = 9    2 * 9 = 18    3 * 9 = 27    4 * 9 = 36    5 * 9 = 45    6 * 9 = 54    7 * 9 = 63    8 * 9 = 72    9 * 9 = 81

我们使用两个嵌套的循环来打印乘法表。外层循环控制每行的行数,内层循环控制每行的列数。通过格式化字符串将乘法表的每项打印出来,并使用制表符 分隔每项。在内层循环结束后,使用print()函数输出换行符,以便打印下一行。