Program determine Armstrong's numbers

Category: Homework in Pascal

Program: Arm_cis2.pas
File exe: Arm_cis2.exe
File ubuntu: Arm_cis2

{ ARM_CIS2.PAS                                                      }
{ Program zisti Armstrongove cisla zo zadaneho cisla.               }
{ Upravena verzia arm_cisl.pas                                      }
{                                                                   }
{ Author: cipa                                                      }
{ Date  : 29.01.2008                           http://www.trsek.com }
 
uses SysUtils,Math;
  var
    number,i,i_1,zvysok,number_1 : integer;
    dlzka_retazca : integer;
    spolu,mocnina: Extended;
    Convert_To_String : string;
begin
  writeln('Armstrongove cisla.');
  writeln('-------------------');
  write('Zadaj cislo: ');
  readln(number);
  For i := 1 To number Do
    begin
      Str(i,Convert_To_String);
      dlzka_retazca := length(Convert_To_String);
      number_1 := i;
      spolu := 0;
      For i_1 := 1 To dlzka_retazca Do
        begin
          zvysok   := number_1 mod 10;
          number_1 := number_1 div 10;
          mocnina  := Power(zvysok ,dlzka_retazca);
          spolu    := spolu + mocnina;
 
          IF i_1 = dlzka_retazca THEN
            begin
              IF spolu = i THEN
                begin
                  writeln('Cislo ',i,' je Armstrongove cislo');
                end;
            end;
        end;
    end;
  readln;
end.