user defined exception.cpp

#include<iostream>
#include<exception>
using namespace std;
class newException : public exception
{ 
public: 
const char * what() const throw() 
{ 
return "Division is not possible"; 
} 
}; 
int main ()
{ 
int x, y;
cout << "Enter x: ";
cin >> x;
cout << "Enter y: ";
cin >> y;
try
{ 
if( y == 0 ) 
{
newException err;
throw err;
}
else
cout << x/y <<endl;
}
catch(exception& e) 
{ 
cout << e.what(); 
} 
return 0; 
}