#include<iostream>
#include<fstream>
using namespace std;
int main()
{
	int Age1,ID1,Total1,Input;
	int Age2,ID2,Total2;
	int Age3,ID3,Total3;
	ifstream Read1("R1.txt");
	ifstream Read2("R2.txt");
	ifstream Read3("R3.txt");
	Read1>>ID1>>Age1>>Total1;
	Read2>>ID2>>Age2>>Total2;
	Read3>>ID3>>Age3>>Total3;
	cout<<"Please enter student ID:";
	cin>>Input;//800111
	if(Input==ID1)
	{
	cout<<"THe id is:"<<ID1<<endl;
	cout<<"THe Age is:"<<Age1<<endl;
	cout<<"THe Total percent is:"<<Total1<<endl;
    }
    else if(Input==ID2)
    {
    cout<<"THe id is:"<<ID2<<endl;
	cout<<"THe Age is:"<<Age2<<endl;
	cout<<"THe Total percent is:"<<Total2<<endl;
	}
	else if(Input==ID3)
    {
    cout<<"THe id is:"<<ID3<<endl;
	cout<<"THe Age is:"<<Age3<<endl;
	cout<<"THe Total percent is:"<<Total3<<endl;
	}
	else{
		cout<<"Incorrect ID entered!";
	}
}