Jumping On The Clouds

 Question :-

https://www.hackerrank.com/challenges/jumping-on-the-clouds/problem

Solution in C language :-

#include<stdio.h>

main()

{

    int n,i,sum=0;

    scanf("%d",&n);

    int a[n];

    for(i=0;i<n;i++)

    scanf("%d",&a[i]);

    for(i=0;i<n;)

    {

        if(a[i+1]==0&&a[i+2]==1)

        {

            i=i+1;

            sum++;

        }

        else

        {

            sum++;

            i=i+2;

        } 

        if(i==n-1)

        sum--;  

    }

    printf("%d",sum);

}