program a1;
uses crt;
const n=10; m=10;
var a:array [1..n,1..m] of integer;
b,j,i:integer;
begin clrscr;
randomize;
for i:=1 to n do
begin
writeln;
for j:=1 to m do
begin
a[i,j]:=random(50)-10;
write(a[i,j],' ');
end;
end;
for i:=1 to n do
begin
b:=0;
for j:=1 to n do
begin
if a[i,j]<0 then b:=b+1;
if b=2 then
begin
writeln;
writeln('Такая строка существует - строка ',i);
readln;
exit;
end;
end;
end;
end.