Tugas Struktur Data (1)

Jawaban Tugas (1) Array Dua Dimensi (MATRIX)

program Perkalian_Matrix;
uses wincrt;
var
   a,b,c : array [1..5,1..5] of integer;
   i,j,k,n,m,p : integer;
begin
     clrscr;
     writeln('Selamat datang di program matriks..!!');
     writeln('Masukkan ukuran matrik Minim ordo 5 x 5 ');
     writeln('----------------------------------------');
     writeln('Ukuran matrix A');
     write('Baris : '); readln(n);
     write('Kolom : '); readln(m);
     writeln;
     writeln('Ukuran matrix B');
     writeln('Baris : ',m);
     write('Kolom : '); readln(p);
     writeln('----------------------------------------');
     for i:=1 to n do
     for j:=1 to m do
     begin
          write('Elemen A[',i,',',j,'] : ');
          readln(a[i,j]);
     end;
     writeln;
     for i:=1 to m do
     for j:=1 to p do
     begin
          write('Elemen B[',i,',',j,'] : ');
          readln(b[i,j]);
     end;
     for i:=1 to n do
     for j:=1 to p do
     for k:=1 to m do
     c[i,j] := c[i,j] + a[i,k]*b[k,j];
     writeln('----------------------------------------');
     writeln('Hasil dari perkalian Matrix A dengan Matrix B adalah : ');
     Writeln;
     for i:=1 to n do
     begin
          for j:=1 to p do
          write(c[i,j]:4);
     writeln;
     end;
     writeln;
     readln;
end.

Inilah tampilan output  jika script di atas dijalankan :

Gambar.1- (Kali Matrik)

Jawaban Tugas (2) - MATRIKS IDENTITAS (Reverse)

 

program identitas_matrik;
uses WinCrt;
var
mat:array[1..5,1..5]of integer;
x,y:integer;
begin
  for x:=1 to 5 do
  begin
    for y:=1 to 5 do
    begin
      mat[x,y]:=0;
      if x+y=6 then mat[x,y]:=1;
      write (mat[x,y]:3);
    end;
   writeln;
  end;
end.

Inilah tampilan output  jika script di atas dijalankan :

Gambar.2- (Matrik Identitas)