- Penjumlahan Matrik
program matrik_penjumlahan;
uses wincrt;
var a,b,c: array[1..10,1..10] of integer;
i,j,k1,k2,b1,b2,sum,r:integer;
begin
write('Masukkan baris Matrik A = ');readln(b1);
write('Masukkan kolom Matrik A = ');readln(k1);
write('Masukkan baris Matrik B = ');readln(b2);
write('Masukkan kolom Matrik B = ');readln(k2);
for i:=1 to b1 do
for j:=1 to k1 do
readln(a[i,j]);
writeln;
for i:=1 to b2 do
for j:=1 to k2 do
readln(b[i,j]);
writeln;
writeln('Matrik A');
writeln('==================');
for i:=1 to b1 do
begin
for j:=1 to k1 do
write(a[i,j],' ');
writeln;
end;
writeln;
writeln('Matrik B');
writeln('===================');
for i:=1 to b2 do
begin
for j:=1 to k2 do
write(b[i,j],' ');
writeln;
end;
writeln;
writeln('Matrik A*B');
writeln('================');
for i:=1 to b1 do
begin
for j:=1 to k2 do
begin
sum:=0;
for r:=1 to k1 do
sum:=sum+a[i,r]*b[r,j];
c[i,j]:=sum;
write(c[i,j]:2,' ');
end;
writeln;
end;
end.
- Perkalian Matriks
program perkalian_matrix;
uses crt;
var
a,b,c : array [1..50,1..50] of integer;
i,j,k,x,y,z : integer;
begin
clrscr;
writeln(‘Ukuran matrix A’);
write(‘Baris : ‘);
readln(x);
write(‘Kolom : ‘);
readln(y);
writeln;
writeln;
writeln(‘Ukuran matrix B’);
writeln(‘Baris : ‘,y);
write(‘Kolom : ‘);
readln(z);
for i:=1 to x do
for j:=1 to y do
begin
write(‘Elemen A[',i,',',j,'] : ‘);
readln(a[i,j]);
end;
writeln;
for i:=1 to y do
for j:=1 to z do
begin
write(‘Elemen B[',i,',',j,'] : ‘);
readln(b[i,j]);
end;
for i:=1 to x do
for j:=1 to z do
for k:=1 to y do
c[i,j] := c[i,j] + a[i,k]*b[k,j];
writeln;
writeln;
writeln(‘Hasil dari perkalian Matrix A dengan Matrix B adalah : ‘);
Writeln;
for i:=1 to x do
begin
for j:=1 to z do
write(c[i,j],’ ‘);
writeln;
end;
writeln;
readln;
end.
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