请问这个怎么写
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- benbenli 2021-05-17 13:29关注
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.
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