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GATE | GATE-CS-2004 | Question 41

Consider the following C program C
main()
{
    int x, y, m, n;
    scanf (\"%d %d\", &x, &y);
    /* Assume x > 0 and y > 0  */
    m = x;
    n = y;
    while (m! = n)
    {
        if (m > n)
            m = m - n;
        else
            n = n - m;
    }
    print f (\"% d\", n);
}
The program computes

(A)

x ÷ y using repeated subtraction

(B)

x mod y using repeated subtraction

(C)

the greatest common divisor of x and y

(D)

the least common multiple of x and y

Answer

Please comment below if you find anything wrong in the above post
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