// Fig. 4.21: fig04_21.cpp
// Preincrementing and postincrementing.
#include <iostream>
using std::cout;
using std::endl;

int main()
{
   int c;

   // demonstrate postincrement
   c = 5; // assign 5 to c
   cout << c << endl; // print 5
   cout << c++ << endl; // print 5 then postincrement
   cout << c << endl; // print 6                     

   cout << endl; // skip a line

   // demonstrate preincrement
   c = 5; // assign 5 to c  
   cout << c << endl; // print 5                    
   cout << ++c << endl; // preincrement then print 6
   cout << c << endl; // print 6
   return 0; // indicate successful termination
} // end main

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