Reverse the whole string. Eg. Input: I.love.programming Output: programming.love.I
Sigiloso
s=input() res=[] ans='' for i in s: if i=='.': res+=[s[:s.index(i)+1]] s=s[s.index(i)+1:] res+=['.'] res+=[s] for i in range(len(res)-1,-1,-1): ans+=res[i] ans1=ans[:len(ans)-1] print(ans1)