用Python编写程序。打印九九乘法表
时间: 2024-04-27 20:16:38 浏览: 19
用Python编写程序打印九九乘法表可以嵌套循环来实现。以下是示例代码:
```python
for i in range(1, 10):
for j in range(1, i+1):
print(f"{j} * {i} {i*j}", end="\t")
print()
`
这段代码使用了两个嵌套for循环,外层循环控制行数,内层循环控制每行的列数。在内层循环中,使用f-string格式化输出乘法表的每一项,并使用制表符`\t`分隔每一项。最后,使用`print()`函数换行。
相关问题
用python编写程序打印输出九九乘法表
```
for i in range(1, 10):
for j in range(1, i+1):
print('{} x {} = {}'.format(j, i, i*j), end='\t')
print()
```
输出结果:
```
1 x 1 = 1
1 x 2 = 2 2 x 2 = 4
1 x 3 = 3 2 x 3 = 6 3 x 3 = 9
1 x 4 = 4 2 x 4 = 8 3 x 4 = 12 4 x 4 = 16
1 x 5 = 5 2 x 5 = 10 3 x 5 = 15 4 x 5 = 20 5 x 5 = 25
1 x 6 = 6 2 x 6 = 12 3 x 6 = 18 4 x 6 = 24 5 x 6 = 30 6 x 6 = 36
1 x 7 = 7 2 x 7 = 14 3 x 7 = 21 4 x 7 = 28 5 x 7 = 35 6 x 7 = 42 7 x 7 = 49
1 x 8 = 8 2 x 8 = 16 3 x 8 = 24 4 x 8 = 32 5 x 8 = 40 6 x 8 = 48 7 x 8 = 56 8 x 8 = 64
1 x 9 = 9 2 x 9 = 18 3 x 9 = 27 4 x 9 = 36 5 x 9 = 45 6 x 9 = 54 7 x 9 = 63 8 x 9 = 72 9 x 9 = 81
```
使用python,编写程序,打印九九乘法口诀表
可以使用两个嵌套的for循环来打印九九乘法口诀表,具体代码如下:
```python
for i in range(1, 10):
for j in range(1, i+1):
print('{}*{}={}\t'.format(j, i, i*j), end='')
print()
```
输出结果如下:
```
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
```