Language using with: C
Datatype resource
BASIC OF VARIABLE & CONSTANT resource
OPERATOR resource
TYPECASTING resource
LIBRARY-FUNCTION resource
RELATIONAL AND- LOGICAL OPERATORS resource
IF-ELSE STATEMENT resource
TYPE-CASTING resource
POST & PRE-INCREMENT resource
TERNARY-OPERATOR resource
Easy Fibonacci:219432-Y(https://codeforces.net/group/MWSDmqGsZm/contest/219432/problem/Y)