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Greatest Common Divisor with a Loop

Read two positive integers (one per line) and use a loop (the Euclidean algorithm) to compute their greatest common divisor, then print it.

For input 12 then 18 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
📥 Auto-Input:
12\n18\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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