C language programs

• Hello world
• Print Integer
• Addition
• Odd or Even
• Add, subtract, multiply and divide
• Check vowel
• Leap year
• Add digits
• Factorial
• HCF and LCM
• Decimal to binary conversion
• ncR and nPr
• Add n numbers
• Swapping
• Reverse number
• Palindrome number
• Print Pattern
• Diamond
• Prime numbers
• Find armstrong number
• Generate armstrong number
• Fibonacci series
• Print floyd's triangle
• Print pascal triangle
• Addition using pointers
• Maximum element in array
• Minimum element in array
• Linear search
• Binary search
• Reverse array
• Insert element in array
• Delete element from array
• Merge arrays
• Bubble sort
• Insertion sort
• Selection sort
• Add matrices
• Subtract matrices
• Transpose matrix
• Multiply two matrices
• Print string
• String length
• Compare strings
• Copy string
• Concatenate strings
• Reverse string
• Find palindrome
• String to integer
• Delete vowels
• C substring
• Sort a string
• Remove spaces
• Change case
• Swap strings
• Character's frequency
• Anagrams
• Read file
• Copy files
• Merge two files
• List files in a directory
• Delete file
• Random numbers
• Add complex numbers
• Print date
• Get IP address
• Shutdown computer