pascalda hazırlanmış bir hesap makinası

uses crt;
var
tus:char;
i,x,sayi1,sayi2:integer;
s:integer;
a,devam:char;
t1,t2,t3:longint;
type
bilg=record
seri:string[15];
anakart:string[15];
islemci:string[15];
ekrankart:string[15];
seskart:string[150];
fiyat:integer;
end;
var
kayit:array[1..15] of bilg;
procedure ciz;
begin
for i:=15 to 65 do begin
gotoxy(i,5); write(chr(205));
gotoxy(i,20); write(chr(205));
end;
for i:=5 to 20 do begin
gotoxy(15,i); write(chr(186));
gotoxy(65,i); writeln(chr(186));
end;
gotoxy(15,5); write(chr(201));
gotoxy(15,20); write(chr(200));
gotoxy(65,5); write(chr(187));
gotoxy(65,20); write(chr(188));
end;
procedure fibonecci;
begin
ciz;
gotoxy(4,8);
write('***Fibonecci Serisi***':45); writeln;
gotoxy(23,10);
write('Serinin eleman say?s? giriniz:'); readln(s);
s:=s-2;write;t1:=1;t2:=1;
gotoxy(27,12);
write(t1);write(t2:5);
for i:=1 to s do
begin
t3:=t1+t2;write(t3:5);t1:=t2;t2:=t3;
end;
readln;
clrscr;
end;
procedure kay;
var
k:integer;
begin
for k:=1 to 2 do begin
ciz;
gotoxy(23,6);
write('Seri no gir:'); readln(kayit[k].seri);
gotoxy(23,8);
write('Anakart fiyat?n? gir:'); readln(kayit[k].anakart);
gotoxy(23,10);
write('˜Ÿlemci fiyat?n? gir:'); readln(kayit[k].islemci);
gotoxy(23,12);
write('Ekran fiyat?n? kart? gir:'); readln(kayit[k].ekrankart);
gotoxy(23,14);
write('Ses fiyat?n? kart?:'); readln(kayit[k].seskart);
gotoxy(23,16);
write('Fiyat? gir:'); readln(kayit[k].fiyat); clrscr;
end;
for k:=1 to 2 do begin
ciz;
gotoxy(23+k*10,6);
write(kayit[k].seri);
gotoxy(23+k*10,7);
write(kayit[k].anakart);
gotoxy(23+k*10,8);
write(kayit[k].islemci);
gotoxy(23+k*10,9);
write(kayit[k].ekrankart);
gotoxy(23+k*10,10);
write(kayit[k].seskart);
gotoxy(23+k*10,11);
write(kayit[k].fiyat);
end;
end;
procedure hesap;
begin
devam:=#13;
while devam=#13 do begin
clrscr;
ciz;
gotoxy(23,6);
writeln('************MENU************');
gotoxy(23,8);
writeln('Toplama iŸlemi yapmak i‡in + ya bas?n');
gotoxy(23,10);
writeln('€?karma iŸlemi yapmak i‡in - ye bas?n');
gotoxy(23,12);
writeln('€arpma iŸlemi yapmak i‡in * ya bas?n');
gotoxy(23,14);
writeln('B”lme iŸlemi yapmak i‡in / ye bas?n');
gotoxy(23,16);
writeln('Se‡iminizi yap?n?z');
a:=readkey; clrscr;
if(a='+')then begin
ciz;
gotoxy(23,7);
write('Toplama iŸlemi');
gotoxy(23,9);
write('1. Say?y? giriniz -->'); readln(sayi1);
gotoxy(23,11);
write('2. Say?y? giriniz -->'); readln(sayi2);
gotoxy(23,13);
writeln('Sonu‡:',sayi1+sayi2); end;
if(a='-')then begin
ciz;
gotoxy(23,7);
write('€?karma iŸlemi');
gotoxy(23,9);
write('1. Say?y? giriniz -->'); readln(sayi1);
gotoxy(23,11);
write('2. Say?y? giriniz -->'); readln(sayi2);
gotoxy(23,13);
write('Sonu‡:',sayi1-sayi2); end;
if(a='*')then begin
ciz;
gotoxy(23,7);
write('€arpma iŸlemi');
gotoxy(23,9);
write('1. Say?y? giriniz -->'); readln(sayi1);
gotoxy(23,11);
write('2. Say?y? giriniz -->'); readln(sayi2);
gotoxy(23,13);
write('Sonu‡:',sayi1*sayi2); end;
if(a='/')then begin
ciz;
gotoxy(23,7);
write('B”lme iŸlemi');
gotoxy(23,9);
write('1. Say?y? giriniz -->'); readln(sayi1);
gotoxy(23,11);
write('2. Say?y? giriniz -->'); readln(sayi2);
gotoxy(23,13);
write('Sonu‡:',(sayi1 div sayi2));
end;
gotoxy(23,18);
write('Devam etmek istiyormusunuz');
devam:=readkey;
if(devam='h') and (devam='H') then halt;
end;
clrscr;
end;
begin clrscr;
repeat
ciz;
repeat
gotoxy(33,10);
writeln('****MENš****');
gotoxy(33,12);
writeln('1. HESAP MAK˜NES˜');
gotoxy(33,14);
writeln('2. B˜LG B˜LG˜LER˜');
gotoxy(33,16);
writeln('3. F˜BONECC˜'); tus:=readkey;
Until tus in ['1','2','3',#27];
clrscr;
case (tus) of
'1':begin hesap; readln; end;
'2':begin kay; readln; end;
'3':begin fibonecci; readln; end;
end;
until (tus=#27);
readln;
end.



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