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- var i, n: integer;
- var S: real;
- begin
- write('Введите n: ');
- readln(n);
- S := 0;
- for i:=1 to n do
- begin
- S := S + 1/(i * (i+1));
- end;
- writeln('Результат выполнения: ', S);
- end.
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