Ex2. Dynamic BasicBlock Count - test program 2

fib.c

#include <stdio.h>


int fib(int x)
{
    if (x < 0 ) return 0;
    if (x == 0 || x == 1)
        return x;
    else
        return fib(x - 1) + fib(x - 2);
}


int main()
{
    printf("Enter a positive integer: ");
    int x = 0;
    scanf("%d", &x);
    printf("\nfib(%d) = %d\n", x, fib(x));

    return 0;
}