int main()
{
  while(1){
     std::string str;
     std::cin>>str;      // Read a string

     std::cout<<"""<<str<<"""<<std::endl<<std::flush;
     str.clear();

     sleep(1);
  }
}

abi@linux:~/Tst> ./a.out << EOF
> Hi
> How
> are
> You
> EOF
"Hi"
"How"
"are"
"You"
""
""
""
""
""
""
*i entered <ctrl+C> here to stop the program*
abi@linux:~/Tst>