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