SPP-SPOJ (RECURSIVE SEQUENCE VERSION II) not passing all testcases

[deathman1198 (KUNAL FARMAH)]

Getting Wrong answer in testcase 2 and 5 on online assignments
Code link : https://ide.codingblocks.com/s/43110

[Abhishek-Vanjani-1385688111468238 (Abhishek Vanjani)]

Please add the link to the problem.

[deathman1198 (KUNAL FARMAH)]

https://hack.codingblocks.com/contests/c/547/829

[a.anmol (Abhay Kumar jain)]

https://pastebin.com/ekf9XXr3
here is my answer.