#include <iostream>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

void show(string a1,int a2, int a3);
int showAge(int birthyear);
int main(int argc, char** argv) {
	show("john",95,99);
	showAge(1990); 
	show("jolin",65,100);
	showAge(1987);
	
	
	return 0;
}


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;
}