C++ Examples

Write a C++ Program to print a welcome text in a separate line.
Write a Program in C++ to add two numbers.
C++ program for addition of two numbers using functions.
Add two numbers in C++ using class.
Addition of two numbers using call by reference in C++
C++ program to write a program to add two numbers using call by value.
Swapping of two numbers in C++ without using third variable.
Swap two numbers in C++ using function.
C++ program to swap two numbers using class.
C++ program to swap two numbers using call by value.
C++ program to swap two numbers using pointers.
Write a program to swap private data members of two classes using friend function.
write a program to add data objects of two different classes using friend function.
Threading in C++.
C++ thread lambda
C++ thread lambda with parameter
C++ thread lambda pass by reference
Singleton C++ example

C++ thread lambda pass by reference

 #include <iostream>
 #include <thread>
 
 using namespace std;
 
 int main()
 {
 
    // Variable declaration
    
    int x = 4;
    int y = 5;
    
    //Creation of thread with Lambda expression
    
    thread th1([&x, &y]() {
    cout << x <<endl;
    cout << y <<endl;
        
    });
    
    //thread joining
    
    th1.join();
        
    cout << x <<endl;
    cout << y <<endl;
        
    return 0;
  }

Output