write pl/sql program to find the sum of digits of a number [solved]

write a pl/sql program to print the sum of numbers from 1 to 100 :

Code

DECLARE
N NUMBER(3):=1;
S NUMBER(4):=0;
BEGIN
WHILE N <=100
LOOP
S:=S+N;
N:=N+1;
END LOOP;
DBMS_OUTPUT.PUT_LINE('THE SUM OF 1 TO 100 IS '||S);
END;
/

output

THE SUM OF 1 TO 100 IS 5050

Statement processed.