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Alex_Fomin

Untitled

Feb 15th, 2016
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Pascal 0.55 KB | None | 0 0
  1. uses
  2.   crt;
  3.  
  4. function MyFunction(txt:string): longint;
  5. begin
  6.   Write(txt+#32);
  7.   var temp: string;
  8.   var ch: char;
  9.   repeat
  10.     ch := ReadKey;
  11.     if ch in [#48..#57] then
  12.     begin
  13.       Write(ch);
  14.       temp += ch;
  15.     end
  16.     else if ch <> #13 then System.Console.Beep(800, 500);
  17.   until ch = #13;
  18.   WriteLn;
  19.   Result := StrToInt(temp);
  20. end;
  21.  
  22. begin
  23.   var x := MyFunction('Введите первое число:');
  24.   var y := MyFunction('Введите второе число:');
  25.   WriteLn('Результат: ', x, '   ', y);
  26. end.
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