2021/09/05

[핸드폰 번호 가리기] My answer def solution(phone_number): answer = '' tmp=phone_number[0:-4] len1=len(tmp) answer='*'*len1 answer=answer+phone_number[-4:] return answer Another answer def solution(phone_number): return "*"*(len(phone_number)-4) + phone_number[-4:] [하샤드 수] My answer def solution(x): answer = True x2=x sum=0 while(x>=10): sum=sum+x%10 x=x//10 sum=sum+x if(x2%sum!=0): answer=False return ..