#include <iostream>
using namespace std;

void show(string a1,int a2, int a3);
int showAge(int birthyear);

void show(string a1,int a2, int a3)
{
	cout<<"學生姓名是："<<a1<<endl;
	cout<<"數學成績是："<<a2<<endl;
	cout<<"英文成績是："<<a2<<endl;
}

int showAge(int birthyear)
{
	int age = 2021 - birthyear +1;
	cout<<"你的出生年是："<<birthyear<<endl;
	cout<<"的年紀是："<<age<<endl;
	cout<<endl;
}