1+2=3

const n=5; m=5;
var i,j: integer;
a: array [1..n, 1..m] of integer;
b: array [1..n, 1..m] of integer;
c: array [1..n, 1..m] of integer;
begin
randomize;
for i:=1 to n do begin
for j:=1 to m do begin
a[i,j]:=random(20)-10;
b[i,j]:=random(20)-10;
end;
end;

for i:=1 to n do begin
for j:=1 to m do begin
write(a[i,j]:3);
end;
writeln;
end;
writeln;
writeln;

for i:=1 to n do begin
for j:=1 to m do begin
write(b[i,j]:3);
end;
writeln;
end;
writeln;
writeln;

for i:=1 to n do begin
for j:=1 to m do begin
c[i,j]:=a[i,j]+b[i,j];
write(c[i,j]:3);
end;
writeln;
end;



end.