c++ function parameters
void myFunction(string fname) {
cout << fname << " Refsnes\n";
}
int main() {
myFunction("Liam");
myFunction("Jenny");
myFunction("Anja");
return 0;
}c++ function parameters
void myFunction(string fname) {
cout << fname << " Refsnes\n";
}
int main() {
myFunction("Liam");
myFunction("Jenny");
myFunction("Anja");
return 0;
}take a function as an argument in c++
// C++ program to pass function as a
// pointer to any function
#include <iostream>
using namespace std;
// Function that add two numbers
int add(int x, int y)
{
return x + y;
}
// Function that multiplies two
// numbers
int multiply(int x, int y)
{
return x * y;
}
// Function that takes a pointer
// to a function
int invoke(int x, int y,
int (*func)(int, int))
{
return func(x, y);
}
// Driver Code
int main()
{
// Pass pointers to add & multiply
// function as required
cout << "Addition of 20 and 10 is ";
cout << invoke(20, 10, &add)
<< '\n';
cout << "Multiplication of 20"
<< " and 10 is ";
cout << invoke(20, 10, &multiply)
<< '\n';
return 0;
}Copyright © 2021 Codeinu
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