Fibonacci patten

[ayush9999723922 (Ayush aggarwal)]

https://hack.codingblocks.com/contests/c/509/165
https://ide.codingblocks.com/#/s/30836
1 test case fails

[Abhishek-Vanjani-1385688111468238 (Abhishek Vanjani)]

https://ide.codingblocks.com/#/s/30880

a very small mistake. You have to handle N=1 separately. I have made the required changes.