Sum of a Number's Digits

Read a positive integer from input and use a loop to add up its digits, then print the sum. For example, the digits of 123 add up to 6.

For input 123 the output is exactly what is shown in Expected Output.

Expected Output:

6↵

= newline. The output ends with a newline — print one after the last line.

Hints4 available

Topics:

Loops

Code Editor

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Your Output

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Test Cases

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