program MATRIK;
uses crt;
type data =
array[1..100,1..100] of integer;
var
matrikI,matrikII : data;
baris,kolom,pil : integer;
procedure
isimatrik;
var
i,j : integer;
begin
writeln('MATRIK I');
write('Masukan banyak baris = ');readln(baris);
write('Masukan banyak kolom = ');readln(kolom);
for i:=1 to baris do
for j:=1 to kolom do
begin
gotoxy(j*10,i*5);
readln(matrikI[i,j]);
end;
clrscr;
writeln('MATRIK II');
write('Masukan banyak baris = ');readln(baris);
write('Masukan banyak kolom = ');readln(kolom);
for i:=1 to baris do
for j:=1 to kolom do
begin
gotoxy(j*10,i*5);
readln(matrikII[i,j]);
end;
end;
procedure
jumlahmatrik(m1,m2 : data);
var hasil :
data;
i,j : integer;
begin
for i:=1 to baris do
for j:=1 to kolom do
begin
hasil[i,j]:=m1[i,j]+m2[i,j];
end;
clrscr;
writeln('Hasil Penjumlahan MATRIK');
for i:=1 to baris do
for j:=1 to kolom do
begin
gotoxy(j*10,i*5);
write(hasil[i,j]);
end;
readln;
end;
procedure
kurangmatrik(m1,m2 : data);
var hasil :
data;
i,j : integer;
begin
for i:=1 to baris do
for j:=1 to kolom do
begin
hasil[i,j]:=m1[i,j]-m2[i,j];
end;
clrscr;
writeln('Hasil Penngurangan MATRIK');
for i:=1 to baris do
for j:=1 to kolom do
begin
gotoxy(j*10,i*5);
write(hasil[i,j]);
end;
readln;
end;
procedure
kalimatrik(m1,m2 : data);
var hasil :
data;
i,j,z : integer;
begin
for i:=1 to baris do
for j:=1 to kolom do
begin
hasil[i,j]:=0;
for z:=1 to baris do
hasil[i,j]:=hasil[i,j]+matrikI[i,z]*matrikII[z,j];
end;
clrscr;
writeln('Hasil Perkalian MATRIK');
for i:=1 to baris do
for j:=1 to kolom do
begin
gotoxy(j*10,i*5);
write(hasil[i,j]);
end;
readln;
end;
BEGIN
repeat
Clrscr;
writeln;
writeln;
writeln('--->>> MENU UTAMA <<<---');
writeln;
writeln('[1] Penjumlahan Matrik');
writeln('[2] Pengurangan Matrik');
writeln('[3] Perkalian Matrik');
writeln('[4] Exit Program');
writeln;
write('Pilihan = ');readln(pil);
clrscr;
case pil of
1 : begin
isimatrik;
jumlahmatrik(matrikI,matrikII);
end;
2 : begin
isimatrik;
kurangmatrik(matrikI,matrikII);
end;
3 : begin
isimatrik;
kalimatrik(matrikI,matrikII);
end;
4 : ;
end;
until pil=4;
end.
