5. Interrupting the repetition

• Calculate the sum of integers until zero is entered

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9

 

1

sum = 0

2

while True:

3

    x = int(input("Enter a number (0 to exit): "))

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    if x == 0:

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        break

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    sum = sum + x

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​

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print("Sum: %d" %sum)

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​

Activity: 5.1 ActiveCode (ac_l15_5a_en)

• Calculate the average of entered numbers until zero is entered

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12

 

1

sum = 0

2

n = 0

3

while True:

4

    x = int(input("Enter a number (0 to exit): "))

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    if x == 0:

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        break

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    else:

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        n = n + 1

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    sum = sum + x

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​

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print("Average: %5.2f" %(sum / n))

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​

Activity: 5.2 ActiveCode (ac_l15_5b_en)

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