candies hacker rank solution in c

Question: https://www.hackerrank.com/challenges/candies/problem #include <stdio.h> int main() { long int n; scanf("%ld",&n); long int r[n],candies[n],i,sum=0; candies[0]=1; scanf("%ld",&r[i]); for(i=1;i<n;i++) { scanf("%ld",&r[i]); if(r[i]> r[i-1]) candies[i] = candies[i-1]+1; else candies[i] = 1; } sum=candies[n-1]; for(i=n-2;i>=0;i--) { if(r[i]>r[i+1] && candies[i] <= candies[i+1]) candies[i] = candies[i+1]+1; sum=sum+candies[i]; } printf("%ld",sum); }