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- PROGRAM example_function;
-
- VAR dogs,cats,feet : INTEGER;
-
- FUNCTION quad_of_sum(number1,number2 : INTEGER) : INTEGER;
- BEGIN
- quad_of_sum := 4*(number1 + number2);
- END;
-
- BEGIN (* main program *)
- dogs := 4;
- cats := 3;
- feet := quad_of_sum(dogs,cats);
- WRITELN(' There are a total of',feet:3,' paws.');
- END. (* of main program *)