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

int main(int argc, char** argv) {
	//purpose:do...while()
	int n1=0;
	do
	{
		cout<<"\ninput the number:1.show name 2.show tel 3.show score 4.exit"<<endl;
		cin>>n1;
		switch(n1)
		{
			case 1:
				cout<<"your name is peter"<<endl;
				break;
			case 2:
				cout<<"your tel is 06-5718888"<<endl;
				break;
			case 3:
				cout<<"your score is 95"<<endl;
				break;
			case 4:
				cout<<"bye bye"<<endl;
				break;
			default:
				cout<<"please input 1~4"<<endl;
				break;							
		}
		
	}while(n1!=4);
	
	return 0;
}