C++里的异常处理

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include<string.h>
using namespace std;

void testerror(int x,int y)
{

    if (y==0)
    {
        throw x;
    }
    cout << "计算结果："<<x/y<< endl;
}

void main()
{
    try
    {
        testerror(100,0);
    }
    catch (int x)
    {
        cout  << x << "不能被0整除" << endl;
    }
    catch (...)
    {
        cout << "无言的结局" << endl;
    }
    system("pause");
}

void testerror(int x,int y)
{

    if (y==0)
    {
        throw x;
    }
    cout << "计算结果："<<x/y<< endl;
}

void awrap()
{
    testerror(100, 0);
}

void main()
{
    //
    try
    {
        awrap();
    }
    catch (int x)
    {
        cout  << x << "不能被0整除" << endl;
    }
    catch (...)
    {
        cout << "无言的结局" << endl;
    }
    system("pause");
}

void testerror(char * name)
{
    cout << "his name is " << name << endl;
    if (name=="雨化田")
    {
        throw name;
    }
    cout << "原来是："<<name<<"！快快进来享用广式炒面"<< endl;
}

int main()
{
    //
    char name[] = "雨化田";
    char *hisname = name;
    try
    {
        testerror(hisname);
    }
    catch (char *name)
    {
        cout << "妈爷子诶~这不是：" << name << endl;
    }
    catch (...)
    {
        cout << "无言的结局" << endl;
    }
    system("pause");
    return 0;
}