Displays the results of the on-going calculations of the numbers

{ SEDEM.PAS                 Copyright (c) TrSek alias Zdeno Sekerak }
{ Zobrazuje medzivypocty cisel                                      }
{ Vstup : postupnost cisel                                          }
{ Vystup: zobrazenie 5*cislo, 7*cislo, 1/(2*cislo*cislo+1)          }
{                                                                   }
{ Datum:10.04.2000                             http://www.trsek.com }
 
program sedem;
var x,y1,y2,y3: real;
    i:integer;
begin
 WriteLn('Zadavaj jednotlive cisla [7-koniec]');
 WriteLn('y1=5x, y2=7x, y3=1/(2xx=1)');
 i:=0;
 Repeat
  i:=i+1;
  Write('Zadaj cislo[',i,']=');
  ReadLn(x);
  y1:=5*x;
  y2:=7*x;
  y3:=1/(2*x*x+1);
  WriteLn('y1=',y1:10:2,' y2=',y2:10:2,'y3=',y3:10:2);
 until( x=7 );
 ReadLn;
end.