Code not giving any output for very long input

#1

In deepak and primes problem my code is not
giving any output for very long input and fails for one or two test cases
link-https://ide.codingblocks.com/s/80889

#2

hey @rishu7865, please increase the size of N and in various for loop make it <n instead of <=.
I have made the changes on your code and mentioned them as comment. You can check it here.