Showing posts with label Pascal Source Code. Show all posts
Showing posts with label Pascal Source Code. Show all posts

Thursday, 11 March 2010

Find Mean Median and Modus

program mean_median_modus;
uses wincrt;

type larik = array[1..100] of integer;
var n,m,max : integer;
x,y,f : larik;
jawaban : char;

procedure inputdata(var x:larik; var n:integer);
var i : integer;
begin
write('Write sum of data input: ');readln(n);
for i:=1 to n do
begin
write('File of- ',i,' : ');readln(x[i]);
end;
end;
procedure urutdata(var x:larik; var n:integer);
var i, j, temp : integer;
begin
for i:= 1 to n-1 do
for j:= i to n do
begin
if x[j]

procedure mean(var x:larik; var max,n:integer);
var rata_rata:real; i,jml: integer;
begin
jml:=0;
max:=x[i];
for i:=1 to n do
jml:= jml+x[i];
rata_rata:=jml/n;
write('Average : ',rata_rata:4:0);
writeln;
end;

procedure frekuensi(x:larik; n:integer; var y,f:larik; var m:integer);
var i, j : integer;
begin
for i:=1 to n do
f[i]:=1;
x[n+1]:=x[n]+1;
j:=1;
for i:=1 to n do
if x[i] = x[i+1] then f[j]:=f[j]+1
else
begin
y[j] := x[i];
j := j + 1;
end;
m:=j-1;
end;

procedure maxfrekuensi(f,x:larik; m:integer; var max:integer);
var i:integer;
begin
max:=x[i];
for i:=1 to m do
if f[i]>max then max:=f[i];
end;

procedure modus(y,f:larik; m, max:integer);
var i:integer;
begin
if max = 1 then write('There are not modus')
else
begin
for i:=1 to m do
if f[i]=max then write ('Modus : ',y[i]);
end;
writeln;
end;

procedure median(var x:larik; n:integer);
var md:real; ltk:integer;
begin
if (n mod 2 = 1) then
begin
ltk:=(n div 2)+1;
md := x[ltk]
end
else
begin
ltk:=(n div 2);
md :=(x[ltk]+x[ltk+1])/2;
end;
write('Nilai Median : ',md:4:0);
end;

begin
repeat
clrscr;
gotoxy(20,2);writeln('***************************************** ');
gotoxy(20,3);writeln('* Find Mean Median and Modus * ');
gotoxy(20,4);writeln('***************************************** ');
writeln;

inputdata(x,n);
urutdata(x,n);
mean(x,max,n);
frekuensi(x,n,y,f,m);
maxfrekuensi(f,x,m,max);
modus(y,f,m,max);
median(x,n);
writeln;writeln;
write('Repeat again [Y/T]? : ');readln(jawaban);
until upcase(jawaban)<>'Y';
end.

if we run the statement,we are get output like this :

medianmodus

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