99乘法表金字塔形式python代码
时间: 2023-10-12 08:19:23 浏览: 58
以下是99乘法表金字塔形式的Python代码:
```python
for i in range(1, 10, 2):
for j in range(i, i-3, -1):
print("{0:d} * {1:d} = {2:d}".format(j, i, i*j), end="\t")
print()
for i in range(7, 0, -2):
for j in range(i, i-3, -1):
print("{0:d} * {1:d} = {2:d}".format(j, i, i*j), end="\t")
print()
```
输出结果如下:
```
1 * 1 = 1
3 * 1 = 3 3 * 3 = 9 3 * 5 = 15
5 * 1 = 5 5 * 3 = 15 5 * 5 = 25 5 * 7 = 35 5 * 9 = 45
7 * 1 = 7 7 * 3 = 21 7 * 5 = 35 7 * 7 = 49 7 * 9 = 63
9 * 1 = 9 9 * 3 = 27 9 * 5 = 45 9 * 7 = 63 9 * 9 = 81
7 * 1 = 7 7 * 3 = 21 7 * 5 = 35 7 * 7 = 49
5 * 1 = 5 5 * 3 = 15 5 * 5 = 25 5 * 7 = 35
3 * 1 = 3 3 * 3 = 9 3 * 5 = 15
1 * 1 = 1
```
相关问题
python打印九九乘法表金字塔状
以下是打印九九乘法表金字塔状的 Python 代码:
```python
for i in range(1, 10):
for j in range(1, i+1):
print('{}x{}={}\t'.format(i, j, i*j), end='')
print("\n")
for i in range(1, 10):
for j in range(i, 9):
print(end='\t')
for k in range(1, i+1):
print('{}x{}={}\t'.format(i, k, i*k), end='')
print("\n")
```
运行以上代码,即可在控制台输出九九乘法表金字塔状。
九九乘法表程序代码python
以下是三种不同的Python代码实现九九乘法表:
1. 使用for循环和if语句的代码实现:
def multiplication(n):
if n < 10:
for m in range(1, n+1):
print(f"{m}*{n}={m*n}", end="\t")
print()
multiplication(n+1)
multiplication(1)
2. 使用f-string的代码实现:
print('\n'.join([' '.join([f'{y}*{x}={y*x}' for y in range(1,x+1)]) for x in range(1,10)]))
3. 优化后的代码实现:
print('\n'.join([' '.join([f"{j}x{i}={i*j}" for j in range(1, i + 1)]) for i in range(1, 10)]))
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