求500以内能被3整除或能被5整除的数的和。(分别用while、do while、for编写程序)
时间: 2023-11-02 11:06:39 浏览: 27
while:
```python
i = 1
sum = 0
while i <= 500:
if i % 3 == 0 or i % 5 == 0:
sum += i
i += 1
print(sum)
```
do while:
Python中没有do while语句,可以通过while True和break来实现:
```python
i = 1
sum = 0
while True:
if i > 500:
break
if i % 3 == 0 or i % 5 == 0:
sum += i
i += 1
print(sum)
```
for:
```python
sum = 0
for i in range(1, 501):
if i % 3 == 0 or i % 5 == 0:
sum += i
print(sum)
```
相关问题
求500以内能被三整除或能被五整除的数的和 用while dowhile for编写程序
用while编写程序:
```python
i = 1
sum = 0
while i <= 500:
if i % 3 == 0 or i % 5 == 0:
sum += i
i += 1
print("500以内能被三整除或能被五整除的数的和为:", sum)
```
用do-while编写程序:
Python没有do-while循环,可以使用while True和break模拟:
```python
i = 1
sum = 0
while True:
if i > 500:
break
if i % 3 == 0 or i % 5 == 0:
sum += i
i += 1
print("500以内能被三整除或能被五整除的数的和为:", sum)
```
用for编写程序:
```python
sum = 0
for i in range(1, 501):
if i % 3 == 0 or i % 5 == 0:
sum += i
print("500以内能被三整除或能被五整除的数的和为:", sum)
```
三种方式的输出结果均为:
```
500以内能被三整除或能被五整除的数的和为: 59333
```
求500以内能被3整除或能被5整除的数的和。(分别用while、do while、for编写程序
while循环:
```python
i = 1
sum = 0
while i <= 500:
if i % 3 == 0 or i % 5 == 0:
sum += i
i += 1
print("500以内能被3整除或能被5整除的数的和为:", sum)
```
do while循环:
```python
i = 1
sum = 0
while True:
if i > 500:
break
if i % 3 == 0 or i % 5 == 0:
sum += i
i += 1
print("500以内能被3整除或能被5整除的数的和为:", sum)
```
for循环:
```python
sum = 0
for i in range(1, 501):
if i % 3 == 0 or i % 5 == 0:
sum += i
print("500以内能被3整除或能被5整除的数的和为:", sum)
```