Now almost every major IT company is able to develop its own programming language, which will write its own solutions and products. In fact, many students in specialized universities are able to do the same. But old or, it is better to say, previous solutions in programming do not lose their relevance either.
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Procedure summa(a, b: integer; var c: integer);
Begin
c:= a + b;
end;
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Function summa(a, b: integer): integer;
Begin
summa:= a + b;
end;
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