uses crt;
var a:array[1..100,1..100] of integer;
b:array[1..100] of integer;
i,j,m,n,k:integer;
begin
ClrScr;
Randomize;
Write('n=');
Readln(n);
Write('m=');
Readln(m);
for i:=1 to n do
begin
for j:=1 to m do
begin
a[i,j]:=random(20)-10;
Write(a[i,j]:4);
end;
Writeln;
end;
k:=0;
for i:=1 to n do
for j:=1 to m do
if a[i,j]<0 then
begin
k:=k+1;
break;
end;
writeln(k);
Readkey;
end.