/* Passing a function as an argument in C++*/

#include <iostream>

using namespace std;

void applyToArray(int A[], int B[], int f(int), int N)
{ for (int i=0; i<N; i++) B[i] = f(A[i]); }

int add3(int X) { return(X+3); }

int main() {

int D[3] = { 2,3,5}, E[3];

applyToArray(D,E,add3,3);
for (int i=0; i<3; i++) cout << E[i] << ", ";
cout << "\n";
}