test.h
#ifndef _test_h_
#define _test_h_

class test
{
    public:
        test ();
        void show();

    private:

};

#endif

test.cpp
#include "test.h"
#include


test::test(){}

void test::show(){
    std::cout


main.cpp
#include "test.h"


int main (int argc, char const* argv[])
{
    test t();
    t.show();
    return 0;
}

main.cpp
#include "test.h"


int main (int argc, char const* argv[])
{
    test t();
    t.show();
    return 0;
}