#include <iostream> #include <string> #include <vector> using namespace std; int main() { string word; getline(cin,word); vector<string> vec; string temp=""; for(int i=0;i<word.size();i++){ if(isalpha(word[i])){ temp+=word[i]; }else { vec.push_back(temp); temp=""; } } vec.push_back(temp); for(auto iter=vec.rbegin();iter!=vec.rend();++iter){ cout<<*iter<<" "; } } // 64 位输出请用 printf("%lld")