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- (* Chapter 5 - Program 3 *)
- program Make_A_Fruit_Salad;
-
- var Apple,Orange,Pear,Fruit : integer;
-
- procedure Add_The_Fruit(Value1,Value2 : integer; (* one-way *)
- var Total : integer; (* two-way *)
- Value3 : integer); (* one-way *)
- begin
- Total := Value1 + Value2 + Value3;
- end;
-
- begin (* main program *)
- Apple := 4;
- Orange := 5;
- Pear := 7;
- Add_The_Fruit(Apple,Orange,Fruit,Pear);
- Writeln('The fruit basket contains ',Fruit:3,' fruits');
- end. (* of main program *)
-
-
-
-
- { Result of execution
-
- The fruit basket contains 16 fruits
-
- }