Program a1; uses crt; var x,y:integer; begin clrscr; writeln (' v vedite dva chisla'); readln (x,y); if x>0 and y>0 then writeln ('1'); if x<0 and y>0 then writeln ('2'); if x<0 and y<0 then writeln ('3'); if x>0 and y<0 then writeln ('4'); readln; end.
uses crt;
var x,y:integer;
begin
clrscr;
writeln (' v vedite dva chisla');
readln (x,y);
if x>0 and y>0 then writeln ('1');
if x<0 and y>0 then writeln ('2');
if x<0 and y<0 then writeln ('3');
if x>0 and y<0 then writeln ('4');
readln;
end.