Matematická kalkulačka

{ KALKULACKA.PAS                                                    }
{ Matematika(kalkulacka)-scitanie,odcitanie,delenie,nasobenie       }
{                       -vzorce na obsah,obvod,objem a povrch       } 
{                        telies+ graficka ukazka                    }
{                       -zakladne matematicke konstanty             }
{                                                                   }
{ Author: •uboslav Kardoç                                           }
{ Datum: 18.04.2010                            http://www.trsek.com }
 
program kalkulacka;
uses crt,dos,graph;
var ch:char;
var a:integer;
var b,c,d:real;
var e,f,g:real;
var h,i,j:real;
var k,l,m:real;
var ovladac,grafmod:integer;
 
 
begin
repeat
clrscr;
gotoxy(0,1); for a:=0 to 79 do write('*');
gotoxy(33,2);writeln('Kalkulacka');
gotoxy(0,3); for a:=0 to 79 do write('*');
 
gotoxy(2,6);writeln('Scitanie   - stlac 1');
gotoxy(2,7);writeln('Odcitanie  - stlac 2');
gotoxy(2,8);writeln('Nasobenie  - stlac 3');
gotoxy(2,9);writeln('Delenie    - stlac 4');
gotoxy(2,10);writeln('Mat.vzorce - stlac 5');
gotoxy(2,11);writeln('Info       - stlac 6');
gotoxy(0,13); for a:=0 to 79 do write('*');
gotoxy(2,14);writeln('Ukoncenie programu - stlac Esc');
gotoxy(0,15); for a:=0 to 79 do write('*');
 
 
ch:=readkey;
 
if (ch=#49) then begin
clrscr;
gotoxy(0,2);writeln('Scitanie');
gotoxy(0,3); for a:=0 to 79 do write('*');
gotoxy(0,6);writeln('Zadaj cisla, ktore chces spocitat :');
readln(b,c);
clrscr;
d:=b+c;
gotoxy(2,2);writeln(b:6:2,' + ',c:6:2,' = ',d:6:2);
readln;
end;
 
if (ch=#50) then begin
clrscr;
gotoxy(0,2);writeln('Odcitanie');
gotoxy(0,3); for a:=0 to 79 do write('*');
gotoxy(0,6);writeln('Zadaj cisla, ktore chces odcitat :');
readln(e,f);
clrscr;
g:=e-f;
gotoxy(2,2);writeln(e:6:2,' - ',f:6:2,' = ',g:6:2);
readln;
end;
 
if (ch=#51) then begin
clrscr;
gotoxy(0,2);writeln('Nasobenie');
gotoxy(0,3); for a:=0 to 79 do write('*');
gotoxy(0,6);writeln('Zadaj cisla, ktore chces vynasobit :');
readln(h,i);
clrscr;
j:=h*i;
gotoxy(2,2);writeln(h:6:2,' * ',i:6:2,' = ',j:6:2);
readln;
end;
 
if (ch=#52) then begin
clrscr;
gotoxy(0,2);writeln('Delenie');
gotoxy(0,3); for a:=0 to 79 do write('*');
gotoxy(0,6);writeln('Zadaj cisla, ktore chces vydelit :');
readln(k,l);
clrscr;
m:=k/l;
gotoxy(2,2);writeln(k:6:2,' : ',l:6:2,' = ',m:6:2);
readln;
end;
 
if (ch=#53) then begin
clrscr;
ovladac:=detect;
Initgraph(ovladac,grafmod,'C:\TP\BGI');
rectangle(20,20,80,80);
outtextxy(110,20,'Stvorec');
outtextxy(110,35,'S=a.a');
outtextxy(110,50,'o=4.a');
 
rectangle(20,120,160,180);
outtextxy(190,120,'Obdlznik');
outtextxy(190,135,'S=a.b');
outtextxy(190,150,'o=2.(a+b)');
 
rectangle(20,240,80,300);
rectangle(40,220,100,280);
line(20,240,40,220);
line(80,300,100,280);
line(20,300,40,280);
line(80,240,100,220);
outtextxy(130,220,'Kocka');
outtextxy(130,235,'V=a.a.a');
outtextxy(130,250,'P=6.a.a');
 
rectangle(20,360,160,420);
rectangle(40,340,180,400);
line(20,420,40,400);
line(20,360,40,340);
line(160,420,180,400);
line(160,360,180,340);
outtextxy(210,360,'Kvader');
outtextxy(210,375,'V=a.b.c');
outtextxy(210,390,'P=2.(a.b+b.c+a.c)');
 
line(20,520,80,520);
line(20,520,50,460);
line(80,520,50,460);
outtextxy(110,460,'Trojuholnik');
outtextxy(110,475,'S=a.Va/2');
outtextxy(110,490,'o=a+b+c');
 
line(40,560,140,560);
line(20,620,160,620);
line(40,560,20,620);
line(140,560,160,620);
outtextxy(190,560,'Lichobeznik');
outtextxy(190,575,'S=(a+c).Va/2');
outtextxy(190,590,'o=a+b+c+d');
 
outtextxy(500,20,'Eulerovo cislo');
outtextxy(510,35,'=2,718281828459045235360287471352...');
outtextxy(500,100,'Eulerova Mascheroniova konstanta');
outtextxy(510,115,'=0,57721 56649 01532 86060 65120 90082 40243...');
outtextxy(500,180,'Ludolfovo cislo');
outtextxy(510,195,'=3,141592653589 793238462643 383279502884...');
outtextxy(500,260,'Zlaty rez');
outtextxy(510,275,'=1,618034');
outtextxy(500,340,'Feigenbaumova konstanta delta');
outtextxy(510,355,'=4,66920160910299067185320382...');
outtextxy(500,420,'Feigenbaumova konstanta alfa');
outtextxy(510,435,'=2,502907875095892822283902873218...');
outtextxy(500,500,'Kaprekarova konstanta');
outtextxy(510,515,'=6174');
outtextxy(500,580,'Eulerova konstanta');
outtextxy(510,595,'=0,5772156649015328606065120900824024310...');
 
readln;
end;
 
if (ch=#54) then begin
clrscr;
gotoxy(0,2);writeln('Info');
gotoxy(0,3); for a:=0 to 79 do write('*');
gotoxy(0,6);writeln('Kalkulacka : verzia 1.0');
gotoxy(0,7);writeln('Autor      : Lubo');
gotoxy(0,8);writeln('Email      : luboslav.kardos@centrum.cz');
gotoxy(0,9);writeln('Operacie   : scitanie,odcitanie,nasobenie,delenie');
gotoxy(0,10);writeln('Vzorce     : zakladne matematicke vzorce');
gotoxy(0,11);writeln('Konstanty  : piblizne hodnoty zakladnych konstant');
readln;
end;
 
until (ch=#27);
clrscr;
gotoxy(33,13);writeln('MADE BY LUBO');
delay(800);
 
 
end.