suw.cpp

// CPP Program to demonstrate Stack Unwinding
#include <iostream>
using namespace std;

// A sample function f1() that throws an int exception
void f1() throw(int)
{
  cout << "\n f1() Start ";
  throw 100;
  cout << "\n f1() End ";
}

// Another sample function f2() that calls f1()
void f2() throw(int)
{
  cout << "\n f2() Start ";
  f1();
  cout << "\n f2() End ";
}

// Another sample function f3() that calls f2() and handles
// exception thrown by f1()
void f3()
{
  cout << "\n f3() Start ";
  try {
	f2();
  }
  catch (int i) {
	cout << "\n Caught Exception: " << i;
  }
  cout << "\n f3() End";
}

// Driver Code
int main()
{
  f3();

  getchar();
  return 0;
}