• Introduction to functions
  • Importance of functions:
    • Modular programming
    • Code Reuse
  • Function example with sum of 2 variables
  • Parts of a function:
    • Return type
    • Function name
    • Arguments list
    • Function body
  • Different steps of a function:
    • Function declaration (prototype)
    • Function definition
    • Function call
  • Function execution steps:
    • Function call
    • Arguments copied to function local parameters
    • Execution jumps to first line of the function
    • Sequential execution of the function
    • Return Value
    • Control back to the calling function

Last modified: Monday, 6 July 2026, 3:12 PM