//birthday.h
#ifndef BITRHDAY_H_
#define BITRHDAY_H_
class birthday
{
int year,month,day;
public:
birthday();
birthday(int y, int m, int d);
void set(int y, int m, int d);
void show()const;
};
#endif //!_BITRHDAY_H_
//birthday.cpp
#include "birthday.h"
#include
birthday::birthday():year(1990),month(01),day(01)
{
//1234 2234
}
birthday::birthday(int y, int m, int d):year(y),month(m),day(d)
{
//1234 2234
}
void birthday::set(int y, int m, int d)
{
year = y;
month = m;
day = d;
}
void birthday::show()const
{
std::cout<}