//這個程序在本書所帶軟盤中，文件名為DEBUGTST.CPP
//這個程序用一個運行錯誤來演示怎樣利用調(diào)試器排除這個錯誤。

#include <iostream.h>

void main(void)
{
	int select, answer;

	cout << "按下1顯示要解決的問題" << endl;
	cout << "按下2預(yù)習(xí)問題" << endl << endl;
	cout << "你的選擇是：";
	cin >> select;

	if (select == 1)
	{
		cout << "45.3 + 28.9 = ?" << endl << endl;
		cout << "輸入你的答案：";
		cin >> answer;

		if (answer == 45.3+28.9)
			cout << endl << "回答正確！" << endl;
		else		//答案不正確
			cout << endl << "回答不正確。正確答案是: " << 45.3 + 28.9 << endl;
	}
	else			//select = 2
		cout << " 45.3 + 28.9 = " << 45.3 + 28.9 << endl;

	cout << endl << "謝謝你使用這個程序，再見！" << endl;
}