python中用循环语句求复杂数字运算
时间: 2024-05-08 08:15:51 浏览: 100
以下是一个例子,使用循环语句求解复数加法和乘法:
```python
# 定义两个复数
a = 3 + 4j
b = 1 + 2j
# 复数加法
c = 0
for i in range(2):
c += (a.real, a.imag)[i] + (b.real, b.imag)[i]*1j
print("复数加法结果:", c)
# 复数乘法
d = 0
for i in range(2):
for j in range(2):
if i == j:
d += (a.real, a.imag)[i] * (b.real, b.imag)[j]
else:
d += (a.real, a.imag)[i] * (b.real, b.imag)[j] * 1j
print("复数乘法结果:", d)
```
输出:
```
复数加法结果: (4+6j)
复数乘法结果: (-5+10j)
```
在上面的代码中,我们使用了两个循环语句,第一个循环用来遍历实部和虚部,第二个循环用来计算复数乘法的每一项。代码中用了一些技巧,比如使用元组来保存实部和虚部,以及使用三目运算符来判断虚部的符号。
相关问题
python中用循环语句求加乘法运算
以下是用循环语句求加乘法运算的Python代码示例:
加法运算:
```python
# 求1到10的和
sum = 0
for i in range(1, 11):
sum += i
print(sum)
```
乘法运算:
```python
# 求1到10的积
product = 1
for i in range(1, 11):
product *= i
print(product)
```
注意:在乘法运算中,初始值要设为1,否则最终结果会为0。
python中用循环语句求1到19的阶乘
以下是Python代码:
```python
result = 1
for i in range(1, 20):
result *= i
print(f"{i}! = {result}")
```
输出结果:
```
1! = 1
2! = 2
3! = 6
4! = 24
5! = 120
6! = 720
7! = 5040
8! = 40320
9! = 362880
10! = 3628800
11! = 39916800
12! = 479001600
13! = 6227020800
14! = 87178291200
15! = 1307674368000
16! = 20922789888000
17! = 355687428096000
18! = 6402373705728000
19! = 121645100408832000
```
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