Operator not applicable to this operand type Delphi












3















Someone help me to fix this error please.




[Error] Unit1.pas(39): Operator not applicable to this operand type




code is:



procedure TForm1.Button1Click(Sender: TObject);
var
k: Integer;
broj: Real;
begin
k := StrToInt(Edit1.Text);
if k <= 9 then
broj := k
else
broj := (k + 10) / 2;

if k mod 2 = 0 then
broj := broj / 10
else
broj := broj mod 10; // error line

ShowMessage(FloatToStr(broj));
end;









share|improve this question

























  • wiki.freepascal.org/Mod

    – phuclv
    Nov 22 '18 at 13:59






  • 2





    I see no good reason to use Real here. Why don't you make j an Integer instead? Then div and mod will work too: if k mod 2 = 0 then broj := broj div 10 else broj := broj mod 10;.

    – Rudy Velthuis
    Nov 22 '18 at 18:43


















3















Someone help me to fix this error please.




[Error] Unit1.pas(39): Operator not applicable to this operand type




code is:



procedure TForm1.Button1Click(Sender: TObject);
var
k: Integer;
broj: Real;
begin
k := StrToInt(Edit1.Text);
if k <= 9 then
broj := k
else
broj := (k + 10) / 2;

if k mod 2 = 0 then
broj := broj / 10
else
broj := broj mod 10; // error line

ShowMessage(FloatToStr(broj));
end;









share|improve this question

























  • wiki.freepascal.org/Mod

    – phuclv
    Nov 22 '18 at 13:59






  • 2





    I see no good reason to use Real here. Why don't you make j an Integer instead? Then div and mod will work too: if k mod 2 = 0 then broj := broj div 10 else broj := broj mod 10;.

    – Rudy Velthuis
    Nov 22 '18 at 18:43
















3












3








3








Someone help me to fix this error please.




[Error] Unit1.pas(39): Operator not applicable to this operand type




code is:



procedure TForm1.Button1Click(Sender: TObject);
var
k: Integer;
broj: Real;
begin
k := StrToInt(Edit1.Text);
if k <= 9 then
broj := k
else
broj := (k + 10) / 2;

if k mod 2 = 0 then
broj := broj / 10
else
broj := broj mod 10; // error line

ShowMessage(FloatToStr(broj));
end;









share|improve this question
















Someone help me to fix this error please.




[Error] Unit1.pas(39): Operator not applicable to this operand type




code is:



procedure TForm1.Button1Click(Sender: TObject);
var
k: Integer;
broj: Real;
begin
k := StrToInt(Edit1.Text);
if k <= 9 then
broj := k
else
broj := (k + 10) / 2;

if k mod 2 = 0 then
broj := broj / 10
else
broj := broj mod 10; // error line

ShowMessage(FloatToStr(broj));
end;






delphi delphi-7






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edited Nov 22 '18 at 17:18









Triber

9321126




9321126










asked Nov 22 '18 at 13:39









Edin HajdarevicEdin Hajdarevic

558




558













  • wiki.freepascal.org/Mod

    – phuclv
    Nov 22 '18 at 13:59






  • 2





    I see no good reason to use Real here. Why don't you make j an Integer instead? Then div and mod will work too: if k mod 2 = 0 then broj := broj div 10 else broj := broj mod 10;.

    – Rudy Velthuis
    Nov 22 '18 at 18:43





















  • wiki.freepascal.org/Mod

    – phuclv
    Nov 22 '18 at 13:59






  • 2





    I see no good reason to use Real here. Why don't you make j an Integer instead? Then div and mod will work too: if k mod 2 = 0 then broj := broj div 10 else broj := broj mod 10;.

    – Rudy Velthuis
    Nov 22 '18 at 18:43



















wiki.freepascal.org/Mod

– phuclv
Nov 22 '18 at 13:59





wiki.freepascal.org/Mod

– phuclv
Nov 22 '18 at 13:59




2




2





I see no good reason to use Real here. Why don't you make j an Integer instead? Then div and mod will work too: if k mod 2 = 0 then broj := broj div 10 else broj := broj mod 10;.

– Rudy Velthuis
Nov 22 '18 at 18:43







I see no good reason to use Real here. Why don't you make j an Integer instead? Then div and mod will work too: if k mod 2 = 0 then broj := broj div 10 else broj := broj mod 10;.

– Rudy Velthuis
Nov 22 '18 at 18:43














2 Answers
2






active

oldest

votes


















3














The mod operator needs 2 integers. broj is real (float).



Use this instead



broj := broj - Trunc(broj / 10) * 10;





share|improve this answer































    5














    You can't use mod or div with floating point types, e.g. Real.
    Alternatively to previous answer you can use this.



    broj := Frac(broj / 10) * 10;


    or simply FMod from System.Math



    broj := FMod(broj, 10);





    share|improve this answer

























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      2 Answers
      2






      active

      oldest

      votes








      2 Answers
      2






      active

      oldest

      votes









      active

      oldest

      votes






      active

      oldest

      votes









      3














      The mod operator needs 2 integers. broj is real (float).



      Use this instead



      broj := broj - Trunc(broj / 10) * 10;





      share|improve this answer




























        3














        The mod operator needs 2 integers. broj is real (float).



        Use this instead



        broj := broj - Trunc(broj / 10) * 10;





        share|improve this answer


























          3












          3








          3







          The mod operator needs 2 integers. broj is real (float).



          Use this instead



          broj := broj - Trunc(broj / 10) * 10;





          share|improve this answer













          The mod operator needs 2 integers. broj is real (float).



          Use this instead



          broj := broj - Trunc(broj / 10) * 10;






          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Nov 22 '18 at 13:51









          RM.RM.

          1,031920




          1,031920

























              5














              You can't use mod or div with floating point types, e.g. Real.
              Alternatively to previous answer you can use this.



              broj := Frac(broj / 10) * 10;


              or simply FMod from System.Math



              broj := FMod(broj, 10);





              share|improve this answer






























                5














                You can't use mod or div with floating point types, e.g. Real.
                Alternatively to previous answer you can use this.



                broj := Frac(broj / 10) * 10;


                or simply FMod from System.Math



                broj := FMod(broj, 10);





                share|improve this answer




























                  5












                  5








                  5







                  You can't use mod or div with floating point types, e.g. Real.
                  Alternatively to previous answer you can use this.



                  broj := Frac(broj / 10) * 10;


                  or simply FMod from System.Math



                  broj := FMod(broj, 10);





                  share|improve this answer















                  You can't use mod or div with floating point types, e.g. Real.
                  Alternatively to previous answer you can use this.



                  broj := Frac(broj / 10) * 10;


                  or simply FMod from System.Math



                  broj := FMod(broj, 10);






                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Nov 22 '18 at 14:44

























                  answered Nov 22 '18 at 14:29









                  TriberTriber

                  9321126




                  9321126






























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