text: class MySample{
  public:
      MySample();
      void initD(){
          d=1;
      }
      void initSample();
      void print();
  private:
      int a;
      int b;
      int c;
      int d;
      int e;
  
      struct Sample_s{
          int s_a;
          int s_b;
          int s_c[8];
          int s_d[8];
          Sample_s(){
              s_a=1;
  //    s_b=1;
              for (int i=0;i<8;i++)
                  s_c[i]=0;
  //    s_d = {0,1,2,3,4,5,6,7}
          }
      };
  };
  