program konversi;
uses wincrt ;
var
biner,desimal,sisa,b: integer ;
begin
desimal:=0; b:= 1;
writeln('Masukkan bilangan biner :');
readln(biner);
repeat
sisa := biner mod 10;
biner := biner div 10;
desimal := desimal + sisa * b;
b:= b*2;
until
biner =0;
writeln('Hasil konversi ke desimal adalah : ');
writeln(desimal);
end.
b. program deret aritmatika
program deret_aritmatika;
uses wincrt;
var
a,b,n,u:integer;
s:real;
begin
writeln('PROGRAM DERET ARITMATIKA');
writeln('————————');
write('a = ');readln(a);
write('b = ');readln(b);
write('n = ');readln(n);
s:=n*((2*a)+((n-1)*b))/2;
u:=a+((n-1)*b);
writeln('Un= ',u);
writeln('Sn= ',s:10:2);
end.
c. program deret fionacci
program deret_fibonacci;
uses wincrt;
function fibonacci(n:integer):integer;
begin
if n=0 then fibonacci:=0
else
if n=1 then fibonacci:=1
else
fibonacci:=fibonacci(n-1)+fibonacci(n-2);
end;
var
n, jumlah:integer;
begin
Write('Masukkan bilangan: ');readln(n);
for n:= 1 to n do
Writeln('Deret Fibonacci ke-',n,' adalah: ',fibonacci(n));
for n:= 1 to n do
jumlah:=fibonacci(n) + fibonacci(n)+ fibonacci(n-1)-1;
writeln('==================================');
writeln('jumlah fibonacci ke-’,n,’ adalah: ',jumlah);
readkey;
donewincrt;
end.
d. program deret
Program Deret;
Uses winCrt;
Var
a,b,n:integer;
begin
a:=1;
b:=1;
write('Jumlah Digit Deret yang anda inginkan: '); readln(n);
writeln;
while (b<=n) do
begin
write(a,' ');
a:=a+2 ;
b:=b+1 ;
end;
writeln;
writeln;
writeln('Jumlah seluruh deretnya adalah : ',sqr(n));
readln;
end.
e. deret genap
program deret_genap;
uses wincrt;
var
i:integer;
begin
i:=2; write(2,' ');
repeat
i:=i+2; write(i,' ');
until i=10;
end.
f. program kombinasi
program permutasi_kombinasi;
uses wincrt;
var
a,b,a_k,kombinasi,permutasi:real;
i,n,k:longint;
begin
writeln('MENGHITUNG PERMUTASI DAN KOMBINASI:');
write('masukkan bilangan n = ');readln(n);
write('masukkan bilangan k = ');readln (k);
a:=1;
b:=1;
a_k:=1;
for i:=2 to n do
a := a*i;
for i:=2 to k do
b :=b*i;
for i :=2 to (n-k) do
a_k := a_k * i;
kombinasi := a/(b*a_k);
permutasi :=a/ (a_k);
writeln ( n, ' Kombinasi',k,' = ', kombinasi:4:1);
writeln (n, ' Permutasi',k,' = ',permutasi :4:1);
end.
g. median
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.
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