latest c++ header code example
Example 1: what is a header in c++
// my_class.cpp
#include "my_class.h" // header in local directory
#include <iostream> // header in standard library
using namespace N;
using namespace std;
void my_class::do_something()
{
cout << "Doing something!" << endl;
}
Example 2: what is a header in c++
int x; // declaration
x = 42; // use x