Start with Basic Programs

• Hello world!
• Taking Input from User
• Find ASCII Value of Character
• Using gets() function
• If-Else
• Switch Case
• Checking for Vowel
• Reversing Case of Character
• Swapping Two Numbers
• Largest and Smallest using Global Declaration

Loops

• Basic for Loop
• Basic while Loop
• Basic do-while Loop
• Nested for Loops
• Program to find Factorial of number
• Fibonacci Series Program
• Palindrome Program
• Program to find Sum of Digits
• Program to reverse a String

Number Crunching

• Program to find Average of n Numbers
• Armstrong Number
• Checking input number for Odd or Even
• Print Factors of a Number
• Find sum of n Numbers
• Print first n Prime Numbers
• Find Largest among n Numbers
• Exponential without pow()
• Find whether number is int or float
• Print Multiplication Table of input Number

Concept of Arrays

• Reverse an Array
• Insert Element to Array
• Delete Element from Array
• Largest and Smallest Element in Array
• Sum of N Numbers using Arrays
• Sort Array Elements
• Remove Duplicate Elements
• Sparse Matrix
• Square Matrix
• Determinant of 2x2 matrix
• Normal and Trace of Square Matrix
• Addition and Subtraction of Matrices
• Matrix Mulitplication

Pointers

• Simple Program
• Memory Management
• Array of Pointers
• Pointer Increment and Decrement
• Pointer Comparison
• Pointer to a Pointer
• Concatenate Strings using Pointer
• Reverse a String using Pointer
• Swapping Two Numbers
• Pointer to a Function
• Null Pointer

Concept of Recursion

• Adding Two Numbers
• Factorial
• Fibonacci Series
• Sum of First N Numbers
• Sum of Digits
• Palindrome
• Power of N
• Largest Array Element
• Prime or Composite
• LCM of Two Numbers
• GCD of Two Numbers
• Reverse a String