fig13_03.cpp

这是C＋＋编程经典的书上实例的源代码。 （英文名是《C＋＋ how to program》第3版）

// Fig. 13.3: fig13_03.cpp
// Demonstrating stack unwinding.
#include <iostream>

using std::cout;
using std::endl;

#include <stdexcept>

using std::runtime_error;

void function3() throw ( runtime_error )
{
   throw runtime_error( "runtime_error in function3" );
}

void function2() throw ( runtime_error )
{
   function3();
}

void function1() throw ( runtime_error )
{
   function2();
}

int main()
{
   try {
      function1();
   }
   catch ( runtime_error e )
   {
      cout << "Exception occurred: " << e.what() << endl;
   }

   return 0;
}



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