recursion

#include <stdio.h>

int f( int n, char start, char help, char end);

int main()
{
    printf("Hello, World!\n");

    f(3, 'a', 'b', 'c');

    return 0;
}

int f( int n, char start, char help, char end){
    if ( n==0 )
        return 0;

    f( n-1, start, end, help);

    printf("prebacujemo iz - %c - u kulicu - %c -\n", start, end);

    f( n-1, help, start, end);

    return 0;
}


    /*
    if (n>0 && n%2 == 1){
        f( n-1, start, help, end );
    }
    else if (n>0 && n%2 == 0)
        f( n-1, help, start, end );
    */