obj.method();

#include "bits/stdc++.h"\nusing namespace std;
void printElement(int arr[], int N)
{
    for (int i = 0; i < N; i++) {
        cout << arr[i] << ',';
    }
}
int main()
{
    int arr[] = { 11, 22, 33, 44, 55, 66, 77, 88, 99 };
    // length of the given array arr[]
    int N = sizeof(arr) / sizeof(arr[0]);

    // Function Call
    printElement(arr, N);
    return 0;
}

11, 22, 33, 44, 55, 66, 77, 88, 99

// C++ program to illustrate methods
// in class
#include "bits/stdc++.h"\nusing namespace std;

// Class Ybai
class Ybai {
private:
    string str = "Welcome to Ybai!";

public:
    void printString()
    {
        // Print string str
        cout << str << ',';
    }
};

// Driver Code
int main()
{
    // Create object of class Ybai
    Ybai g;
    // class Ybai using public methods
    g.printString();
    return 0;
}

Welcome to Ybai!

#include <iostream>
using namespace std;
string offering(bool a)
{
    if (a) {
        return "Apple.";
    }
    else {
        return "Chocolate.";
    }
}

// Class Declaration
class Ybai {
public:
    // Method for class Ybai
    void guest(bool op)
    {
        if (op == true) {
            cout << "Yes, I want fruit!n";
        }
        else {
            cout << "No, Thanks!n";
        }
    }
};

// Driver Code
int main()
{
    bool n = true;
    cout << "Will you eat fruit? ";
    Ybai obj;

    obj.guest(n);
    if (n == true) {
        cout << "Give an " + offering(n);
    }
    else {
        cout << "Give a " + offering(n);
    }

    return 0;
}

Will you eat fruit? Yes, I want fruit!
Give an Apple.