Algorithms Quiz | SP Contest 1 | Question 6

What is the output of below C program?

#include <stdio.h>

void print(int c){

    if (c < 0) {
        return;
    }

    printf("%d ", c);
    c--;
    print(c);

    c++;

    printf("%d ", c);

}

int main() {
   int c = 5;
   print(c);
   return 0;
}

(A) 5 4 3 2 1 0 0 0 1 2 3 4
(B) 5 4 3 2 1 0 0 1 2 3 4 5
(C) 1 2 3 4 5 0 0 5 4 3 2 1
(D) 5 4 3 2 1 1 0 1 2 3 4 5

Answer: (B)
Explanation:
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