//	Ex550.cc

//	Sec. 5.5 of lecture
//	general type definitions

#include <iostream.h>
#include <string.h>

main()
{
//                   new types
 typedef short int Boolean; 
 typedef char      Text[100];
 typedef struct
  {
   double x,y,z;
  }                Point3D;

//                   new variables 
 Boolean a,b;
 Text    eintrag;
 Point3D pts[10], p = {1,2,3.45};

//                   init 
 strcpy(eintrag,"A beautiful code");
 pts[0] = p;
 a      = (p.x == pts[0].x); // boolean
 b      = !a;                // boolean

//                    output
 cout << endl;
 cout << eintrag << endl;
 cout << "p = " << p.x << " , " << p.y << " , " << p.z << endl;
 cout << "a = " << a << endl;
 cout << "b = " << b << endl;
}