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tompkins

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#include

char stack[512];
int top = 0;

void push(char c)
{
   stack[top++] = c;
}

char pop(void)
{
   return stack[--top];
}

int is_empty(void£©/* ²»ÖªµÀÕâ¸öº¯ÊýÊÇʲôÒâ˼£¿ */
{
   return top == 0;
}

int main(void)
{
  push('a');
  push('b');
  push('c');

  while (!is_empty())/* ÕâÀïµÄÅжÏÌõ¼þÊÇʲôÒâ˼£¿ */
      putchar(pop());
  putchar('\n');

  return 0;
}
ÔÚÕâ¶Î´úÂëÀïÃæ£¬is_empty(void)º¯Êý±íʾʲôÒâ˼£¿while(!is_empty())µÄÅжÏÌõ¼þÊÇʲô£¿
int is_empty(void£©
{
     return top == 0;
}
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jjdg: ½ð±Ò+1, ¸Ðл²ÎÓë 2013-01-23 13:00:08
tompkins: ½ð±Ò+10, ¡ï¡ï¡ïºÜÓаïÖú 2013-01-23 17:36:42
is_empty(void)º¯Êý±íʾʲôÒâ˼?
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