n=int(input()) sum = 1 j = 0 if n%2!=0: print(i) else: for i in range(n//2): sum*=i for i in range(n): if sum%10 == 0: j+=1 sum//=10 else: break; print(j)
我错在哪儿??? 求助,一定关注!!!
我有好久不学了,都快忘光了这题用Python超简单(水题),一定要来刷(顺便帮帮我!!!!!!)