Program invers;
uses wincrt;
label hitung;
var
mat,adj : array [1..5,1..5] of integer;
det,i,j : integer;
c:char;
begin
clrscr;
{ tampilan awal keterangan matrik }
gotoxy(20,4);
writeln('Matriks Ordo 2 x 2');
gotoxy(15,5);
writeln('-------------------------');
gotoxy(15,7);
writeln('1. Input data matrik ');
gotoxy(15,8);
writeln('2. Menentukan Adjoin Matrik');
gotoxy(15,9);
writeln('3. Mencari determinan matriks');
gotoxy(15,10);
writeln('4. Mencari Invers matriks');
readln;
if c = #13 then goto hitung;
{end tampilan awal keterangan matrik}
{mulai proses input}
hitung:
begin
clrscr;
writeln('Input Matrik Ordo 2x2');
writeln('-------------------------');
for i := 1 to 2 do begin
for j:= 1 to 2 do begin
write('matrik ke ',i,' ',j,': ');readln(mat[i,j]);
end;
writeln;
end;
for i := 1 to 2 do begin
write('|');
for j := 1 to 2 do begin
write(' ',mat[i,j],' ');
if j = 2 then write ('|');
end;
writeln;
end;
{end proses input matrik}
writeln;
writeln;
{mulai adjoin matrik dan determinan}
writeln('Adjoin matrik Ordo 2x2');
writeln('-----------------------');
adj[1,1] := mat[2,2];
adj[1,2] := mat[1,2] * -1;
adj[2,1] := mat[2,1] * -1;
adj[2,2] := mat[1,1];
for i := 1 to 2 do begin
write('|');
for j := 1 to 2 do begin
write(' ',adj[i,j],' ');
if j = 2 then write('|');
end;
writeln;
end;
writeln;
det := (mat[1,1] * mat [2,2]) - (mat[1,2] * mat[2,1]);
write('Determinan dari matrik diatas adalah ');
writeln(det);
writeln;
{end of adjoin and determinan}
{mulai menghitung invers matrik}
writeln('Invers Matrik ');
writeln('----------------');
writeln;
for i := 1 to 2 do begin
write('|');
for j := 1 to 2 do begin
write(' ',adj[i,j]/det:3:2,' ');
if j = 2 then write('|');
end;
writeln;writeln;writeln;
end;
{end of hitung invers matrik}
end;
readln;
end.
--------------------------------------------------------------------------------------------------------------------------------
PROGRAM STATISTIKA DESKRIPTIF
program modus;
uses wincrt;
var i,n,j,modus:integer;
A,frek:array[1..100] of integer;
begin
readln(n);
for i:=1 to n do
readln(A[i]);
writeln;
for i:=1 to n-1 do
begin
for j:=i+1 to n do
if A[i]=A[j] then
frek[i]:=frek[i]+1;
end;
modus:=1;
for i:=1 to n do
begin
write(frek[i],' ');
if frek[modus]<frek[i] then
modus:=i;
end;
write('modus: ',A[modus],' sebanyak ',frek[modus]+1);
end.
program atatistika_deskriptif;
uses wincrt;
var n,i,j,tengah:integer;
a:real;
data:array [0..100] of real;
begin
writeln('SELAMAT DATANG DI PROGRAM STATISTIKA DESKRIPTIF');WRITELN('***=============================***');writeln;
writeln('Berapa jumlah data yang ingin anda dimasukan? (max 100)');
write('silahkan masukan data:');
READLN(N); WRITELN;
{syntax untuk memasukkan data dalam array}
for i:=1 to n do
begin
write('data ke-',i,' = ');
readln(a);
data[i]:=a;
end;
{syntax untuk mengurutkan data pada array}
for i:=1 to n do
for j:=i+1 to n do
begin
if data[i]>data[j] then
begin
data[0]:=data[j];
data[j]:=data[i];
data[i]:=data[0];
end;
end;
for i:=1 to n do begin
writeln(data[i]:0:2);
end;
writeln('min =',data[1]:0:2);
writeln('maks=',data[n]:0:2);
if n mod 2 = 1 then
begin
tengah:=(n+1) div 2;
end
else
begin
tengah:=(n div 2);
end;
if n mod 2 = 1 then writeln('=> nilai median = ',data[tengah]:0:2)
else
writeln('=> nilai median = ',(data[tengah]+data[tengah+1])/2:0:2);
if n mod 2 = 1 then
begin
tengah:=(n+1) div 2;
end;
end.
-------------------------------------------------------------------------------------------------------------------------------
PROGRAM PENJUMLAHAN
program penjumlahan;
uses wincrt;
var i,a,n,hasil,f:integer;
begin
writeln('masukkan angka');readln(n);
a:=n;
for i:=n downto 2 do
begin
hasil:=n*n;
write ((n-1)+a,'+');
a:=a-2;
end;
begin
if n<0 then write ('')
else if(n<=1) then write ('1')
else write(1,'=',hasil);
end;
end.
-------------------------------------------------------------------------------------------------------------
PROGRAM STATISTIKA
Program median;
Uses Wincrt;
Var
x: array [1..100] of integer;
n,i,pos:integer;
md:real;
lagi:char;
Begin
lagi:='y';
while lagi='y' do
begin
writeln('=============');
Writeln('Program median');
Writeln('=============');
Writeln;
writeln('*dalam program mini ini, data yang harus dimasukkan nanti harus sudah urut*');
writeln;
Write('Masukkan Jumlah Data (n): ');
readln(n);
clrscr;
Writeln;
For i:= 1 to n do
Readln(x[i]);
Writeln;
For i:= 1 to n do
if (n mod 2 = 1) then
begin
pos:=(n div 2)+1;
md:=x[pos];
end
else
begin
pos:=(n div 2);
md:=(x[pos]+x[pos+1])/2;
end;
writeln;
Writeln('Median dari data berjumlah ', n,' tadi adalah : ',md:4:2);
writeln;
writeln('*terimakasih sudah menggunakan program ini*');
writeln('hitung lagi?');
readln(lagi);
end;
End.
uses wincrt;
type a=record
no:array[1..10] of integer;
nama:array[1..10] of string;
sks:array[1..10] of integer;
nilai:array[1..10] of string;
angka:array[1..10] of real;
SNA:array[1..10] of real;
end;
var b:a;
n,i:integer;
c,d,e:real;
procedure jmlsks(jml:integer;var sumsks:real;aaaa:a);
var j:integer;
begin sumsks:=0;
for j:=1 to jml do
sumsks:=sumsks+aaaa.sks[j];
end;
procedure jmlSNA(jml:integer;var sumSNA:real;aaaa:a);
var j:integer;
begin sumSNA:=0;
for j:=1 to jml do
sumSNA:=sumSNA+aaaa.SNA[j];
end;
begin write('jumlah mata kuliah = ');
readln(n);
for i:=1 to n do
begin
clrscr;
writeln('*masukkan data mata kuliah ke ',i,' *');
writeln;
b.no[i]:=i;
write('nama matkul = ');
readln(b.nama[i]);
write('jumlah sks = ');
readln(b.sks[i]);
write('nilai huruf (A/AB/B/BC/C/D/E) = ');
readln(b.nilai[i]);
if b.nilai[i]='A' then b.angka[i]:=4 else
if b.nilai[i]='AB' then b.angka[i]:=3.5 else
if b.nilai[i]='B' then b.angka[i]:=3 else
if b.nilai[i]='BC' then b.angka[i]:=2.5 else
if b.nilai[i]='C' then b.angka[i]:=2 else
if b.nilai[i]='D' then b.angka[i]:=1 else
b.angka[i]:=0;
b.SNA[i]:=b.sks[i]*b.angka[i];
writeln;
writeln;
end;
writeln('========================================================================');
writeln('no nama mata kuliah sks nilai huruf nilai angka SNA');
writeln('========================================================================');
for i:=1 to n do
writeln(b.no[i]:2,b.nama[i]:18,' ',b.sks[i]:4,' ',b.nilai[i]:7,' ',b.angka[i]:8:1,' ',b.SNA[i]:8:1);
writeln('========================================================================');
jmlsks(n,c,b);
jmlSNA(n,d,b);
e:=d/c;
writeln(' JUMLAH ',c:0:0,' ',d:3:1);
writeln;
writeln('Total SKS semester ini = ',c:3:2);
writeln('Total SNA semester ini = ',d:3:2);
writeln('Nilai IPS = ',e:3:2);
end.
program min_max;
uses wincrt;
var
a : array[1..100] of real;
i,n : integer;
max,min : real;
begin
writeln ('masukkan banyaknya data:'); readln(n);
max:=-9999;
min:=9999;
clrscr;
for i:=1 to n do begin
writeln ('data ke: ',i); readln (a[i]);
if max<(a[i]) then max := (a[i]);
if min>(a[i]) then min := (a[i]);
end;
writeln('nilai maksimum : ', max:6:2);
writeln('nilai minimum : ', min:6:2);
end.
Program urutangka;
Uses winCrt;
Const
NMaks = 1000;
Type
Larik = Array [1..NMaks] of Integer;
Var
n : Integer;
bil : Larik;
Procedure Urut(var L:Larik; N:Integer);
Var
I : Integer;
K : Integer;
Temp : Integer;
Begin
For I:=1 to N-1 do
Begin
For K:=N downto I+1 do
Begin
If L[K] < L[K-1] then
Begin
Temp:=L[K];
L[K]:=L[K-1];
L[K-1]:=Temp;
End;
End;
End;
End;
Procedure ProsesUrut(L:Larik; N:Integer);
Var
k:integer;
Begin
For k:=1 to N do
Begin
Write('Data ke-',k,' : ');Readln(L[k]);
end;
Urut(L,N);
clrscr;
Writeln('Data Tersebut Setelah Diurutkan dari yang Terkecil ke yang Terbesar Menjadi : ');
For k:=1 to N do
Begin
Write(L[k],' ');
End;
End;
Begin
Clrscr;
writeln('*************************');
Writeln('Program Mengurutkan Angka');
writeln('*************************');
writeln;
Write('Masukkan Jumlah Data yang Ingin Diurutkan : ');Readln(n);
clrscr;
ProsesUrut(bil,n);
writeln;
End.
program modus;
uses wincrt;
var i,n,j,modus:integer;
A,frek:array[1..100] of integer;
begin
readln(n);
for i:=1 to n do
readln(A[i]);
writeln;
for i:=1 to n-1 do
begin
for j:=i+1 to n do
if A[i]=A[j] then
frek[i]:=frek[i]+1;
end;
modus:=1;
for i:=1 to n do
begin
write(frek[i],' ');
if frek[modus]<frek[i] then
modus:=i;
end;
write('modus: ',A[modus],' sebanyak ',frek[modus]+1);
end.
program atatistika_deskriptif;
uses wincrt;
var n,i,j,tengah:integer;
a:real;
data:array [0..100] of real;
begin
writeln('SELAMAT DATANG DI PROGRAM STATISTIKA DESKRIPTIF');WRITELN('***=============================***');writeln;
writeln('Berapa jumlah data yang ingin anda dimasukan? (max 100)');
write('silahkan masukan data:');
READLN(N); WRITELN;
{syntax untuk memasukkan data dalam array}
for i:=1 to n do
begin
write('data ke-',i,' = ');
readln(a);
data[i]:=a;
end;
{syntax untuk mengurutkan data pada array}
for i:=1 to n do
for j:=i+1 to n do
begin
if data[i]>data[j] then
begin
data[0]:=data[j];
data[j]:=data[i];
data[i]:=data[0];
end;
end;
for i:=1 to n do begin
writeln(data[i]:0:2);
end;
writeln('min =',data[1]:0:2);
writeln('maks=',data[n]:0:2);
if n mod 2 = 1 then
begin
tengah:=(n+1) div 2;
end
else
begin
tengah:=(n div 2);
end;
if n mod 2 = 1 then writeln('=> nilai median = ',data[tengah]:0:2)
else
writeln('=> nilai median = ',(data[tengah]+data[tengah+1])/2:0:2);
if n mod 2 = 1 then
begin
tengah:=(n+1) div 2;
end;
end.
-------------------------------------------------------------------------------------------------------------
PROGRAM KUADRAT
program kuadratplus;
uses wincrt;
var i,n:integer;
begin
read(n);
if n=1 then write (1);
if n>1 then
begin
for i:=n downto 2 do
write (2*i-1,'+');
write(1,'=');
write (sqr(n));
end;
end.
program y_urut;
uses wincrt;
var i,n,j:integer;
begin
read(n);
for i:=1 to n do
begin
for j:= 1 to i do
write (i);
writeln;
end;
end.
program y_1234;
uses wincrt;
var i,j,n:integer;
begin
read(n);
for i:=1 to n do
begin
for j:= 1 to i do
write (j);
writeln;
end;
end.
program urut;
uses wincrt;
var i,n,j,x:integer;
begin
read(n);
x:=1 ;
for i:= 1 to n do
begin
for j:=1to i do
begin
write (x);
inc(x);
end;
writeln;
end;
end.
program urut_rata;
uses wincrt;
var i,n,j,x:integer;
begin
read(n);
x:=1 ;
for i:= 1 to n do
begin
for j:=1to i do
begin
write (x:2,' ');
inc(x);
end;
writeln;
end;
end.
program binomial;
uses wincrt;
var i,n,k,x:integer;
p,cdf:real;
function f(z:integer):real;
begin
k:=1;
for i:=1 to z do
k:=k*i;
f:=k;
end;
function c(y:integer):real;
begin
c:=f(n)/(f(n-y)*f(y));
end;
begin
readln(p,n,x);
cdf:=0;
for i:=0 to x do
cdf:=cdf+c(i)*exp(i*ln(p))*exp((n-1)*ln(1-p));
write(cdf:0:2);
end.
