#include <iostream>
using namespace std;

int main()
{
	int n;
	cout << "input 1~4:";
	cin >> n;
	switch(n){
		case 1:
			cout << "1--存款" << endl;
			break;
		case 2:
			cout << "2--取款" << endl;
			break;
		case 3:
			cout << "3--查詢" << endl;
			break;
		case 4:
			cout << "4--轉賬" << endl;
			break;
		default:
			cout << "無效選擇" << endl;
	}
	cout << "謝謝!" << endl;
}