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Digit Sum of a Number

Read a positive integer from input and print the sum of its digits. For example, if the input is:

1234

Print exactly what is shown in Expected Output.

(1 + 2 + 3 + 4 = 10). Extract each digit with % 10 and then divide by 10 in a loop.

Expected Output:

10

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

Hints4 available
Topics:
User Input
📥 Auto-Input:
1234
This input is automatically fed to your program's stdin
1
Tab to indent (Esc then Tab to move on) · Ctrl+Enter to run · Shift+Alt+F to format · Ctrl+Space to expand shortcuts (cout, fori)

Your Output

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Test Cases

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