www.pudn.com > LR.rar > status_stack.h

#include 
#include 
#define MAX 20 
typedef struct{ 
	int  stack[MAX]; 
	int top; 
}status; 
//³õʼ»¯Õ» 
void init_stack(status *p) 
{ 
	 
	if( !p) 
		printf("\n³õʼ»¯×´Ì¬Õ»³ö´í!\n"); 
	p->top = -1; 
} 
//ѹջ 
void push(status *p,int x) 
{ 
	if(p->top < MAX-1) 
	{ 
		p->top++; 
		p->stack[p->top] = x; 
	} 
	else printf("\n״̬ջÒç³ö!\n"); 
} 
//µ¯Õ» 
int pop(status *p) 
{ 
	int x; 
	if(p->top != 0) 
	{ 
		x = p->stack[p->top]; 
		p->top--; 
		return x; 
	} 
	else  
	{ 
		printf("\n״̬ջ1¿Õ!\n"); 
		return 0; 
	} 
} 
//È¡Õ»¶¥ÔªËØ 
int get_top(status *p) 
{ 
	int x; 
	if(p->top != -1) 
	{ 
		x = p->stack[p->top]; 
		return x; 
	} 
	else  
	{ 
		printf("\n״̬ջ2¿Õ!\n"); 
		return 0; 
	} 
} 
//±éÀúÕ»ÔªËØ 
void out_stack(status *p) 
{ 
	int i; 
	if(p->top <0) 
		printf("\n״̬ջ3¿Õ!\n"); 
	for(i=0; i<=p->top;i++) 
	{ 
		printf("%d",p->stack[i]); 
	} 
}