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  1. #include <iostream>
  2. using namespace std;
  3. int main(){
  4. string s;
  5. getline(cin, s);
  6. int n=s.rfind(' ');
  7. if(n!=-1)cout<<s.substr(n+1);
  8. else cout<<s;
  9. }
Success #stdin #stdout 0s 4532KB
stdin
Just a string
stdout
string