#include<iostream>
using namespace std;
int main()
{
void f1();
try
{
f1();
}//调用f1()
catch(double)
{
cout<<"ERROR0!"<<endl;
}
cout<<"end0"<<endl;
return 0;
}
void f1() //定义f1函数
{
void f2();
try
{
f2();
} //调用f2()
catch(char)
{
cout<<"ERROR1!";
}
cout<<"end1"<<endl;
}
void f2() //定义f2函数
{
void f3();
try
{
f3();
} //调用f3()
catch(int)
{
cout<<" ERROR2!"<<endl;
}
cout<<"end2"<<endl;
}
void f3() //定义f3函数
{
double a=0;
try
{
throw a;
} //抛出double类型异常
catch(double)
{
cout<<" ERROR3!"<<endl;
}
cout<<"end3"<<endl;
}