#include 
     
           // std::cout, std::endl#include 
      
             // std::setw #include 
       
        int main (){          char *p1="1   9 ";          std::stringstream stringstr1;     stringstr1 << p1;     int id;     while(!stringstr1.eof())     {          stringstr1 >> id;          std::cout<
        
         <
         
          > id;         std::cout<
          
           <
          
         
        
       
      
     

　运行结果如下：