Problem Solving Techniques using C

Problem Solving Techniques in C:

Introduction to Programming using ‘C’

In this page Problem Solving Techniques using C we give the details of syllabus points and related links with simple notes, related diagrams and examples.

Unit 1: Basics of Programming and Ubuntu OS 

• Problem definition, problem analysis
• Algorithms- Definition, Characteristics, Advantages and Disadvantages
• Algorithm- Examples
• Flowchart- Definition, Symbols and Meaning, Advantages and Disadvantages

Flowchart- Examples

• Vim Editor, Writing, Introduction to GCC Compiler
• Types of errors in C Programming
• History of C Programming
• Basic Structure of C Programming
• Keywords, Identifiers, Tokens, Character set and Constants
• Variable Definition, Declaration, Data Types

Operators in C Programming:

• Arithmetic, Relational, Logical and Assignment
• Increment/ Decrement, Conditional, Bitwise and Special Operator
• Managing Input/output Statement in C

Branching Statements –

• Introduction, if statement, if-else statement, Nested if-else statements
• Switch case statement

Unconditional statement in C Programming:

• break, continue, exit and goto

Unit 2: Control Statements and Array 

• While loop- Definition of Loop, Syntax, flowchart and example, Infinite Loop
• Do-while loop- Syntax, flowchart and example
• Difference between while and do while
• For loop- Syntax, flowchart and example
• Features of Array, Definition and declaration of array One Dimensional Array
• Two Dimensional Arrays, Multi Dimensional Array
• Predefined String functions: srtcat(), strcpy(), strlen(), strrev() etc.

Unit 3: User Defined Functions and Pointer

• Definition, declaration, prototype of function, User defined functions
• Recursion function with example
• Type of variable: Local and global variable
• Storage classes: auto, extern, static and register

Pointer

• Address Operator in C
• Pointer Definition and Declaration, Pointer Initialization.
• Pointer Arithmetic in C
• Arrays of Pointers, Pointers and One and two dimensional Arrays
• Call by value and call by reference
• Dynamic Memory Allocation in C

Unit No. 4: Structures and File Handling 

• Structure: Definition and declaration of Structure and Examples
• Nested Structure
• Array of structures
• Structure pointer in C
• Passing structure to function, self- referential structure
• Union: Definition and declaration and Example
• Difference between Structure and Union

Concept of File

• Types of files, files-fopen() and fclose(), File opening mode.

Functions of file handling:

• gets(), puts(), fwrite(), fread(), fprintf(), fscanf(),  fseek(), ftell(), fflush(), rewind()

C Programs with Output: 

• Basic C Programs | Simple Program in C
• if else program | nested if else program in c
• switch case programs in c
• while loop programs | do while loop programs
• Star Pattern in C
• Array Programs in C | C Programs on Arrays
• String Programs in C | Reverse string program in C
• User defined function program in c

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