wods123 2021-05-17 13:19 采纳率: 100%
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python循环从用户处获得一组数据,直到用户直接输入a退出,打印输出所有数据的和

请问这个怎么写

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  • benbenli 2021-05-17 13:29
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    sum = 0
    
    while True:
        a = input("Please enter a number (enter letter a to stop): ")
        if a == 'a':
            break;
        sum += int(a)
    
    print(f"The sum of all the numbers is: {sum}.")
    
    
    # Output 
    Please enter a number (enter letter a to stop): 1
    Please enter a number (enter letter a to stop): 2
    Please enter a number (enter letter a to stop): 3
    Please enter a number (enter letter a to stop): 4
    Please enter a number (enter letter a to stop): 5
    Please enter a number (enter letter a to stop): 6
    Please enter a number (enter letter a to stop): 7
    Please enter a number (enter letter a to stop): 8
    Please enter a number (enter letter a to stop): 9
    Please enter a number (enter letter a to stop): 10
    Please enter a number (enter letter a to stop): a
    The sum of all the numbers is: 55.
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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