CPP

c++ function as param

int do_sth(int a, int b, function<int(int, int)> binop) { // C++ - Like
    return binop(a, b);
}

c++ function as paramter

// function ask for void function with int param
void func ( void (*f)(int) );

// void function with int param :)
void print ( int x ) {
  printf("%d
", x);
}

// pass print function to func 
func( print )

C++ Function with Parameters

// program to print a text

#include <iostream>
using namespace std;
// display a number
void displayNum(int n1, float n2) {
    cout << "The int number is " << n1;
    cout << "The double number is " << n2;
}
int main() {
     
     int num1 = 5;
     double num2 = 5.5;

    // calling the function
    displayNum(num1, num2);

    return 0;
}

c++ function parameters

void myFunction(string fname) {
  cout << fname << " Refsnes
";
}

int main() {
  myFunction("Liam");
  myFunction("Jenny");
  myFunction("Anja");
  return 0;
}

C++ Function with Parameters

// program to print a text

#include <iostream>
using namespace std;
// display a number
void displayNum(int n1, float n2) {
    cout << "The int number is " << n1;
    cout << "The double number is " << n2;
}
int main() {
     
     int num1 = 5;
     double num2 = 5.5;

    // calling the function
    displayNum(num1, num2);

    return 0;
}

C++ Function Parameters

void myFunction(string fname) {
  cout << fname << " Refsnes
";
}

int main() {
  myFunction("Liam");
  myFunction("Jenny");
  myFunction("Anja");
  return 0;
}

// Liam Refsnes
// Jenny Refsnes
// Anja Refsnes