Answers for "define a function c++"

how to declare a function in c++

// function example
#include <iostream>
using namespace std;

int addition (int a, int b)
{
  int r;
  r=a+b;
  return r;
}

Function in C++

//Syntax
    void myFunction() {
  
  // code to be executed
}

what is c++ function

return_type function_name( parameter list ) {
   body of the function
}