program q; uses crt;
const n=4;m=4;
var
a:array[1..n,1..m] of integer;
b:array[1..n,1..m] of integer;
s,i,j,s1,k:integer;
begin
clrscr;
randomize;
writeln('dan massiv A:');
for i:=1 to n do
begin
for j:=1 to m do
begin
a[i,j]:=random(10)-2;
write(a[i,j]:5);
end;
writeln;
end; s:=0;
for i:=1 to n do
for j:=1 to m do
if i=j then s:=s+a[i,j];
writeln('sum diagonali 1=',s);
randomize;
writeln('dan massiv B:');
for i:=1 to n do
begin
for j:=1 to m do
begin
b[i,j]:=random(10)+2;
write(b[i,j]:5);
end;
writeln;
end;
s1:=0;
for i:=1 to n do
for j:=1 to m do
if i=j then s1:=s1+b[i,j];
writeln('sum diagonali 2=',s1);
for i:=1 to n do begin
for j:=1 to m do begin
if s>s1 then
write(b[i,j]:5) else
write(a[i,j]:5) ;
end;
writeln;
end;
end.