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- // Chapter 10 - Program 1
- #include <iostream.h>
-
- class vehicle @{
- int wheels;
- float weight;
- public:
- void message(void) @{ cout << "Vehicle message\n";@}
- @};
-
-
- class car : public vehicle @{
- int passenger_load;
- public:
- void message(void) @{ cout << "Car message\n";@}
- @};
-
-
- class truck : public vehicle @{
- int passenger_load;
- float payload;
- public:
- int passengers(void) @{return passenger_load;@}
- @};
-
-
- class boat : public vehicle @{
- int passenger_load;
- public:
- int passengers(void) @{return passenger_load;@}
- void message(void) @{ cout << "Boat message\n";@}
- @};
-
-
- main()
- @{
- vehicle unicycle;
- car sedan;
- truck semi;
- boat sailboat;
-
- unicycle.message();
- sedan.message();
- semi.message();
- sailboat.message();
- @}
-
-
-
- // Result of execution
- //
- // Vehicle message
- // Car message
- // Vehicle message
- // Boat message
-