// Increment.cpp
// Test the pre and post increment and decrement operators
// CS210 F'03 9/19/03 Ray S. Babcock
//
#include <iostream>
using namespace std;

void out4(char * msg, int locala, int localb, int localc, int locald)
{
  cout << msg; 
  cout << " a = " << locala;
  cout << ", b = " << localb;
  cout << ", c = " << localc;
  cout << ", d = " << locald;
  cout << endl;
}

int main(void)
{
  int a(3),
      b(5),
      c(7),
      d(10);

  out4("initial",a,b,c,d);
  a++;
  --b;
  c++;
  --d;
  out4("simple calls",a,b,c,d);
  cout << "complicated";
  cout << " a++ + b++ + c++ = ";
  cout << a++ + b++ + c++ << endl;
  out4("after complicated",a,b,c,d);
  cout << "more complicated";
  cout << " --a + (a-- + b++) - (--d + a--) = ";
  cout << --a + (a-- + b++) - (--d + a--) << endl;
  out4("after complicated",a,b,c,d);
}