Using cursor display only NO,NAME of first three row using for loop - DBMS (Cursor)

declare

cursor abc is select no,name from empmaster;

rec empmaster.no%type;

rec1 empmaster.name%type;

begin

open abc;

for i in 1..3

loop

fetch abc into rec,rec1;

dbms_output.put_line(rec||' '||rec1);

end loop;

close abc;

end;