test05_2.cpp

来自「该包是数据结构的实验软件,来源于合肥工业大学人工智能与数据挖掘实验室,用来实现数」· C++ 代码 · 共 44 行

// { test05_2}
#include"listses.h"
 lists la,lb,lc,ld,le;
 char ch;

  lists  Second_Elmn(lists L)
    { lists Second_Elmn= ________________ //{Blank 3}
      return Second_Elmn;
      }
  lists   Third_Elmn(lists L)
    {lists  Third_Elmn=_____________________ //{Blank 4}
    return  Third_Elmn;
    }
    main()
    { //  {***main***}
	 
	 create_lists(la,'A',"((a,b,c),d,(e,f,g))");
	 create_lists(lb,'B',"(((a,b,c)),d,(e,f,g))");
	 create_lists(lc,'C',"(a,b,c)");
	 create_lists(ld,'D',"(d,())");
	 create_lists(le,'E',"(A,B,C,D)");

	 print_lists('A',la);	     getch();  cout<<endl;
	 print_lists('B',lb);	     getch();  cout<<endl;
	 print_lists('C',lc);	     getch();  cout<<endl;
	 print_lists('D',ld);	     getch();  cout<<endl;
	 print_lists('E',le);	     getch();  cout<<endl;

	 cout<<"\nHHTT(A)";
	 print_lists_node(head(head(tail(tail(la)))));
	 getch();
	 cout<<"\n2nd ";
	 print_lists('A',Second_Elmn(la));  getch();
	 cout<<"\n3rd ";
	 print_lists('A',Third_Elmn(la));
	 getch();
	 cout<<"\nT ";
	 print_lists('E',tail(le));
	 getch();

	 cout<<"\nlength(A)="<<len(ld);
	 getch();
    }