const n=5;m=6;
var a:array[1..n,1..m] of integer;i,j,razn:integer;
begin
for i:=1 to n do begin
for j:=1 to m do begin
a[i,j]:=random(100);write(a[i,j]:5);
if i=2 then razn:=razn+a[i,j];
if j=5 then razn:=razn-a[i,j];
end; writeln;
end;
writeln(razn);
readln;
end.