Friday, 2 February 2018

Recursion-14 hacker rank solution in C

https://www.hackerrank.com/contests/elite-recursion/challenges/recursion-14/problem


#include <stdio.h>
#include <string.h>
#include <math.h>
#include <stdlib.h>
int n,k,t;
void rpat()
{
   if(n == t)
       return;
    
    printf("%d ",n);
    n=n+k;
    rpat();
}
void fpat()
{
    if(n<=0)
    {
        rpat();
        return;
    }
        
    printf("%d ",n);
    n=n-k;
    fpat();
}

int main() {
    scanf("%d%d",&n,&k);
    t=n;
    fpat();
    printf("%d ",n);
    return 0;
}

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