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Algorithms | Recursion | Question 6

Output of following program? 

C
#include<stdio.h>
void print(int n)
{
    if (n > 4000)
        return;
    printf("%d ", n);
    print(2*n);
    printf("%d ", n);
}

int main()
{
    print(1000);
    getchar();
    return 0;
}

(A)

1000 2000 4000

(B)

1000 2000 4000 4000 2000 1000

(C)

1000 2000 4000 2000 1000

(D)

1000 2000 2000 1000

Answer

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