#include <iostream>
using namespace std;
int main(){
cout << "Hello world" << endl;
return 0;
}
OR
#include <iostream>
using namespace std;
int main(){
cout << "Hello world" ;
return 0;
}
Explanation
#include <iostream> are also called per-processor directives which includes files that the computer needs to run later in the program.using namespace std; is a standard library.
A standard library in computer programming is the library made available across implementations of a programming language.
int stands for integer.
int main( ){
return 0; } this stands for functions. Functions are things a programmer wants the computer to do. they are made up of statements which ends up with " ; ".