c++예외처리

#include <iostream>
using namespace std;

void divide(int a, int b)
{
	int c, d;
	string str1 = "qwert";
	if (b == 0) throw str1;
	c = a / b; cout << "몫은 -> " << c << endl;
	d = a % b; cout << "나머지 -> " << d << endl;
	cout << endl;
}

void main()
{
	try
	{
		divide(10, 2);
		divide(10, 0);
		divide(10, 4);
	}
	catch (int ex)
	{
		cout << ex << "예외발생" << endl;
	}
	catch (char* str)
	{
		cout << str << "str예외발생" << endl;
	}
	cout << "\n예외가 발생하더라도 정상 종료된다." << endl;    
}