Makes the addition of two numbers

{ SUCET.PAS                 Copyright (c) TrSek alias Zdeno Sekerak }
{ Vypocita sucet dvoch cisel                                        }
{ Vstup : cislo a,b                                                 }
{ Vystup: sucet cisel a, b                                          }
{                                                                   }
{ Datum:10.04.2000                             http://www.trsek.com }
 
program so (input,output);
var a,b:real;
    s:real;
begin
  writeln('zadaj cisla:');
  readln(a,b);
  s:=a+b;
  writeln(s:4:3);
  readln;
end.