#include <stdio.h>
#define D "%c"
#define N "\n"
#define D3 D D D N
main()
{
  char a,b,c;
  printf("enter the a,b,c:\n");
  scanf(D3,a,b,c);
  putchar(a);putchar(b);putchar(c);
  getch();
  }

#include <stdio.h>
#define D "%c"
#define N "\n"
#define D3 D D D N
main()
{
  char a,b,c;
  printf("enter the a,b,c:\n");
  scanf(D3,&a,&b,&c);
  putchar(a);putchar(b);putchar(c);
  getch();
  }

我说 狂 啊~再狂也不能无视斑竹的存在吧~~~这里严禁发问题帖，就不怕被删掉啊！