a863: 3. Happy Numbers

編輯歷史

時間	作者	版本
2017-07-19 14:10 – 14:10	(unknown)	r0 – r1
顯示 diff + a863: 3. Happy Numbers + http://zerojudge.tw/ShowProblem?problemid=a863 + def is_happy(n): + if n==1: + * return True + * if count>100: + * return False + * global count + * count+=1 + * N=0 + * for i in str(n): + * N+=int(i)*2 + return True if is_happy(N) else False + * + while True: + try: + * n=int(input()) + * count=0 + * if is_happy(n): + * print(str(n)+' is a happy number') + * else: + * print(str(n)+' is an unhappy number') + * except: + * break + 看不懂就算了的版本: + def hh(n): + global w,t + * t+=[n] + * if n==1: + * w=n + * return + * if len(t)>100: + * w=n + * return + * n=str(n) + * k=0 + * for x in range(len(n)): + * k+=int(n[x])*2 + try: + * tt=t.index(k) + * t+=[k] + * w=k + * return + * except: + * hh(k) + * + while True: + try: + * a=int(input()) + * w=0 + * t=[] + * hh(a) + * if int(w)==1: + * print(a,'is a happy number') + * else: + * print(a,'is an unhappy number') + * except: + * break