сделать блок-схему и модуль к пограмме

program z;
type
mas=array [1..3,1..3] of real;
var
A,B,C,D:mas;
i,j:integer;
m,n:real;
function SLED(A:mas):real;
var
i,j:integer;
S:real;
begin
S:=0;
for i:=1 to 3 do
for j:=1 to 3 do
if i=j then
S:=S+a[i,j];
SLED:=S;
end;
procedure proizved(A,B:mas;var C:mas);
var
i,j,k:integer;
begin
for i:=1 to 3 do
for j:=1 to 3 do
begin
C[i,j]:=0;
for k:=1 to 3 do
C[i,j]:=C[i,j]+A[i,k]*B[k,j];
end;
end;
begin
writeln('vvedite A');
for i:=1 to 3 do
for j:=1 to 3 do
read(a[i,j]);
writeln('vvedite B');
for i:=1 to 3 do
for j:=1 to 3 do
read(b[i,j]);
PROIZVED(A,B,C);
m:=SLED(C);
PROIZVED(B,A,D);
n:=SLED(D);
writeln('A');
for i:=1 to 3 do
begin
for j:=1 to 3 do
write(a[i,j]:5:2);
writeln;
end;
writeln('B');
for i:=1 to 3 do
begin
for j:=1 to 3 do
write(b[i,j]:5:2);
writeln;
end;
writeln('AB');
for i:=1 to 3 do
begin
for j:=1 to 3 do
write(c[i,j]:7:2);
writeln;
end;
writeln('BA');
for i:=1 to 3 do
begin
for j:=1 to 3 do
write(d[i,j]:7:2);
writeln;
end;
writeln('sledAB=',m:5:2);
writeln('sledBA=',n:5:2);
end.