Basic blocks of computers – Algorithm, Pseudo code, Flowchart - Structure of C program- Data types - Variables - Constants, Operators - Input and Output Statements

Decision making and Branching statements - Looping statements, Functions, Call by value, Call by reference

Array – Initialization, Declaration - One Dimensional and Two One Dimensional – string, string operations and String arrays – Structures – Declarations – Need for Structure data type- Simple programs

Stack ADT - Queue ADT - Array implementation of Queue and Stack ADT - Infix to Postfix conversion - Postfix expression evaluation

Trees - Binary Tree - Binary Search Tree - Insertion and Deletion Operation - Tree Traversal