Var
i,j,k,b:integer;
a:array[1..7,1..7]of integer;
begin
for i:=1 to 7 do
begin
for j:=1 to 7 do
begin
a[i,j]:=random(10);
write(a[i,j],' ');
end;
writeln;
end;
writeln('Введите k и b: ');
readln(k,b);
for j:=1 to 7 do a[k,j]:=a[k,j]+b;
writeln('Измененный массив:');
for i:=1 to 7 do
begin
for j:=1 to 7 do write(a[i,j]:4);
writeln;
end;
end.