The completed code is as follows:
var M: array [1..10] of integer;
i, max: integer;
begin
randomize;
for i:=1 to 10 do
begin
M[i]:= random (100);
write (M[i],' ');
end;
max := M[1];
for i:= 1 to 10 do
begin
if (M[i] > max) then
max: = M[i];
end;
writeln('Maximum: ',max)
end.