# include<iostream> #include<cstring> using namespace std; string s; int main(){ int len = 0; int cnt = 0; int t=0; getline(cin,s); len = s.size(); for(int i=0;i<len;i++){ if(s[i]!=' ') cnt++; if((s[i]==' ') || (i == len-1)){ t += cnt; for(int j=1;j<=cnt;j++){ cout<<s[t-j]; } if(i != len-1){ cout<<s[i]; } t++; cnt = 0; } } if(s[len-1] == ' '){ cout<< ' '; } return 0; }