C Practice Programs

Programs on numbers

  1. Find the Sum of digits of a given number
  2. Reverse the digits of a given number
  3. Find the value of x power y
  4. Print the first n prime numbers
  5. Factorial of a number
  6. Fibonacci series
  7. Find the LCM of given two numbers
  8. Find the HCF of given two numbers

Bit operations

  1. Find the number of set bits of a given number
  2. Set, clear, toggle a given bit of a given number
  3. Set, clear, toggle n bits from position p of a given number
  4. Reverse the digits of a given hex value
  5. Reverse the bits in a given number
  6. Replace n bits from position p in x variable with y variable
  7. Implement rotation of bits of a given number

1-D Arrays

  1. Assign a 1-D array with random values
  2. Remove prime numbers in an array
  3. Find the largest and smallest element in an Array
  4. Find the Second largest and second smallest element in an Array
  5. Reverse the elements in an Array
  6. Find the duplicate elements in an array and remove them

Strings

  1. Write a function to store string from stdin dynamically.
  2. Remove vowels in a given string
  3. Convert the case of characters for a given sentence
  4. Reverse the given sentence or string
  5. Reverse words in the given sentence
  6. Replace a selected word with a given word for a given sentence

Miscellaneous

  1. Find whether the system is Little Endian or Big Endian.
  2. Convert the data in a variable to Big Endian
  3. Convert binary to decimal
  4. Convert decimal to binary
  5. Swap the values of two variables without using third/temporary variable
  6. Find the given number is palindrome or not