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- SET SERVEROUTPUT ON
- --DECLARE
- -- n NUMBER := 127;-- n Number := &n;
- --
- --BEGIN
- -- IF n mod 2 = 0
- -- THEN
- -- DBMS_OUTPUT.PUT_LINE('The number ' || TO_CHAR(n) || ' is even.');
- -- ELSE
- -- DBMS_OUTPUT.PUT_LINE('The number ' || TO_CHAR(n) || ' is odd.');
- -- END IF;
- --END;
- --/
- --declare
- -- n1 NUMBER :=120;
- -- n2 NUMBER :=500;
- -- n3 NUMBER :=400;
- --begin
- -- if (n1 > n2 and n1 > n3)
- -- then
- -- DBMS_OUTPUT.PUT_LINE('The number ' || TO_CHAR(n1) || ' is the greatest one.');
- -- elsif (n2 > n1 and n2 > n3)
- -- then
- -- DBMS_OUTPUT.PUT_LINE('The number ' || TO_CHAR(n2) || ' is the greatest one.');
- -- else
- -- DBMS_OUTPUT.PUT_LINE('The number ' || TO_CHAR(n3) || ' is the greatest one.');
- -- end if;
- --end;
- --/
- --declare
- --n NUMBER := 2000;
- -- n NUMBER := &n;
- --begin
- -- if (n mod 4) = 0 and (n mod 100) != 0 or (n mod 400) = 0
- -- then
- -- DBMS_OUTPUT.PUT_LINE('the date ' || TO_CHAR(n) || ' nagyon szökik.');
- -- else
- -- DBMS_OUTPUT.PUT_LINE('the date ' || TO_CHAR(n) || ' nagyon nem szökik.');
- -- END IF;
- --END;
- --/
- --osztható 4gyel nem osztható százzal vagy osztható 400zal, akkor szökőév
- --declare
- -- n0 number :=0;
- -- n1 number :=1;
- -- n number := &n;
- -- n2 number :=n1+n0;
- --begin
- -- for i in 0..n
- -- loop
- -- n2 := n0+n1;
- -- n0 := n1;
- -- n1 := n2;
- -- DBMS_OUTPUT.PUT_LINE('the number ' || TO_CHAR(n2) || ' asdad.');
- -- end loop;
- --end;
- declare
- n number := &n;
- van number :=0;
- begin
- for i in 2..sqrt(n)
- loop
- if (n mod i) = 0
- then
- van := van + 1;
- end if;
- end loop;
- if van > 0 then
- DBMS_OUTPUT.PUT_LINE('the number ' || TO_CHAR(n) || ' nem prim.');
- else
- DBMS_OUTPUT.PUT_LINE('the number ' || TO_CHAR(n) || ' prim.');
- end if;
- end;
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