Hello World in C++

Let’s begin with a simple C++ program to display "Hello World" on the screen.

Example: Hello World Program in C++

#include <iostream> using namespace std; int main()  {     cout << "Hello World";     return 0; }

Output of program

Hello World

Description of Program

• C++ program starts from the main() function.
• cout is the standard output stream to print "Hello, World!" on monitor.
• return 0; indicates program ends and returns 0 to calling program.

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