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  1. #include<iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7. string x;
  8. cin>>x;
  9. cout<<"Hello, "<<x;
  10.  
  11.  
  12.  
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5288KB
stdin
Standard input is empty
stdout
Hello,