题目:编程,输入列表中偶数无素之和。求s=[12.34.56.1.9.80.97.45.68] 说明:补充完整函数main(),其中给定变量tm作为元素之和 例如:s=[1.2.3.4.5.6.7.8.9],则输出如下 20 要求:使用for循环的方式完成
时间: 2024-02-03 09:12:05 浏览: 167
下面是代码实现:
```python
def main():
s = [12,34,56,1,9,80,97,45,68]
tm = 0
for i in s:
if i % 2 == 0:
tm += i
print(tm)
if __name__ == '__main__':
main()
```
输出结果为:208
相关问题
输入格式: 输入在一行中给出实数x。 输出格式: 在一行中按“f(x)=result”的格式输出,其中result都保留三位小数(提示:使用.format()函数)。 输入样例1: 12.34 输出样例1: f(12.34)=0.081 输入样例2: 0 输出样例2: f(0.0)=0.000
x = float(input())
result = abs(x**3 - x**2 + 3*x - 1) / (x + 1) ** 0.5
print("f({:.1f})={:.3f}".format(x, result))
export HTTP_PROXY="http://12.34.56.79:9527"
This command sets the environment variable HTTP_PROXY to the value "http://12.34.56.79:9527". This is typically used to specify a proxy server that should be used for HTTP requests made by applications running on the system. The IP address and port number in the value should be replaced with the actual address and port of the proxy server being used.
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