python99乘法表正三角形
时间: 2023-11-09 11:02:01 浏览: 86
以下是Python实现99乘法表正三角形的代码:
```
for i in range(1, 10):
for j in range(1, i+1):
print('{}x{}={}\t'.format(j, i, i*j), end='')
print()
```
输出结果为:
```
1x1=1
1x2=2 2x2=4
1x3=3 2x3=6 3x3=9
1x4=4 2x4=8 3x4=12 4x4=16
1x5=5 2x5=10 3x5=15 4x5=20 5x5=25
1x6=6 2x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=7 2x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=8 2x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=9 2x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81
```
相关问题
python九九乘法表,直角三角形
打印九九乘法表:
```
for i in range(1, 10):
for j in range(1, i+1):
print(j, "*", i, "=", i*j, end=" ")
print("")
```
输出结果:
```
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
```
打印直角三角形:
```
n = 5
for i in range(n):
for j in range(i+1):
print("*", end="")
print("")
```
输出结果:
```
*
**
***
****
*****
```
打印倒直角三角形:
```
n = 5
for i in range(n):
for j in range(n-i):
print("*", end="")
print("")
```
输出结果:
```
*****
****
***
**
*
```
python99乘法表三角形
在Python中,生成一个99乘法表的三角形通常是为了展示数字相乘的规则,尤其是对于初学者来说,这是一个很好的练习迭代、字符串格式化以及控制打印过程的例子。下面是一个简单的函数,它会打印出一个从1到99的乘法表,形成一个右向对齐的三角形状:
```python
def print_multiplication_triangle(n=9):
for i in range(1, n + 1):
# 打印每一行
row = ' '.join(str(j * i) for j in range(1, i + 1))
print(row.center(n * 2 - 1)) # 使用center方法居中对齐
# 调用函数生成99乘法表
print_multiplication_triangle(99)
```
当你运行这个函数时,你会看到一个99行的乘法表,每行的数字都是连续的,且对齐成一个直角三角形。
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