header and cpp code example
Example 1: what is a header in c++
// my_program.cpp
#include "my_class.h"
using namespace N;
int main()
{
my_class mc;
mc.do_something();
return 0;
}
Example 2: what is a header in c++
// my_class.h
namespace N
{
class my_class
{
public:
void do_something();
};
}