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Function: Greatest Common Divisor

Complete the function gcd so it returns the greatest common divisor of two positive integers. The main function reads two integers and prints their GCD.

Example: input '12 18' prints 6.

Expected Output:

6

= newline. No newline after the last line.

Hints4 available
Topics:
Functions/Methods
📥 Auto-Input:
12 18\n
This input is automatically fed to your program's stdin
1
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Your Output

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Test Cases

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