顺序栈的实现[原创]
1
/*========================顺序栈的实现===================================*/
2
#include <stdio.h>
3
#include <malloc.h>
4![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
5
#define STACK_INIT_SIZE 100
6
#define STACKINCREMENT 10
7
8
typedef struct{ /*顺序栈的类型定义*/
9
char *base;
10
char *top;
11
int stacksize;
12
}sqstack;
13![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
14![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
15![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
16
int visit(char p){
17
if(p>=65&&p<=97)/*-----visit函数用与栈的遍历调用,判断一个字母是否是大写字母-----------*/
18
return 1;
19
else
20
return 0;
21
}
22![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
23![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
24
void print(sqstack s){ /*----依次输出栈中元素的函数-----*/
25
char *p,*q;
26
p=s.top;
27
q=s.base;
28
printf("The stack :");
29
while(p!=q){
30
printf("%c ",*(p-1));
31
p--;
32
}
33
printf("\n");
34
}
35![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
36![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
37
/*==========================================================================*/
38
/*==========================对栈进行的操作==========================*/
39
/*==========================================================================*/
40![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
41
int initstack(sqstack *s){ /*------构造一个空栈----*/
42
s->base=(char*)malloc(STACK_INIT_SIZE*sizeof(char)); /*--成员运算符的优先级高于指针运算符---*/
43
s->base=s->top;
44
if(!s->base) return 0;
45
s->stacksize=STACK_INIT_SIZE;/*=====顺序栈,初值不为0=====*/
46
return 1;
47
}
48![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
49![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
50![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
51
int destroystack(sqstack *s){ /*----------销毁栈-----------*/
52
free(s->base);
53
} /*?????????????????destroystack与 clearstack的区别????????????????????*/
54![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
55
int clearstack(sqstack*s){ /*----------清空栈-----------*/
56
s->top=s->base;
57
}
58![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
59![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
60![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
61
int stackempty(sqstack s){ /*----若空则返回 1 -------算法4*/
62
if(s.top==s.base) return 1;
63
else return 0;
64
}
65![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
66![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
67![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
68
int stacklength(sqstack *s){ /*----------返回栈的元素个数----------*/
69
int i=0;
70
char *p,*q;
71
p=s->top;
72
q=s->base;
73
while(p!=q){
74
i++;
75
p--;
76
}
77
return i;
78
}
79![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
80![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
81![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
82
char gettop(sqstack s){ /*----------用e返回栈顶元素的值-----------*/
83
if(stackempty(s)) return 0;
84
return *(s.top-1);
85
}
86![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
87![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
88![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
89
int push(sqstack *s,char e){ /*---------压栈------------*/
90
/*若栈满,追加存储空间*/
91
*(s->top++)=e;
92
s->stacksize++;
93
}
94![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
95![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
96![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
97![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
98
int pop(sqstack *s,char *e){ /*---------若栈顶不为空,则删除栈顶元素------------*/
99
if(s->top==s->base) return 0;
100
*e=*(--s->top);
101
return 1;
102
}
103![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
104![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
105![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
106![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
107
int stacktraverse(sqstack s){ /*---------遍历一个栈------------*/
108
char *p;
109
p=s.top;
110
while(p!=s.base){
111
if(visit(!*p)) return 0;
112
p--;
113
}
114
return 1;
115
}
116![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
117![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
118![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
119![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
120
/*========================主函数部分=====================================*/
121![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
122![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
123![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
124
main(){
125
int i;
126
char *k=NULL,a='A',elem1,elem2;
127![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
128
sqstack *sa=NULL,stack;
129
sa=&stack;
130![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
131
initstack(sa);/*-------调用构造函数构造一个sa指向的空栈---------*/
132
for(i=1;i<=10;i++){
133
push(sa,a++);/*---------循环调用压栈函数向栈中压入10个元素------------*/
134
}
135
print(stack);
136![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
137
/*----------gettop(*sa,&elem1)-----------*/
138
printf("The top elem of stack:%c \n",elem1=gettop(stack));
139![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
140
/*----------stacklength(sa)-----------*/
141
printf("There are %d elements in this stack\n",stacklength(sa));
142![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
143![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
144
if(stacktraverse(*sa)) printf("dou shi da xie zi mu\n");
145
else printf("wu da xie zi mu\n");
146![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
147![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
148
k=&elem2;
149
pop(sa,k); /*---------------------算法8*/
150
printf("After pop ,");
151
print(stack);
152
printf("There are %d elements in this stack\n",stacklength(sa));
153![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
154![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
155
getch();
156
}
157![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
158![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
159![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
160![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
161![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
162![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
163![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
2
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
3
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
4
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
5
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
6
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
7
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
8
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
9
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
10
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
11
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
12
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
13
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
14
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
15
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
16
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
17
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
18
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
19
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
20
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
21
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
22
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
23
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
24
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
25
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
26
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
27
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
28
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
29
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
30
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
31
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
32
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
33
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
34
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
35
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
36
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
37
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
38
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
39
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
40
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
41
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
42
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
43
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
44
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
45
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
46
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
47
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
48
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
49
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
50
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
51
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
52
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
53
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
54
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
55
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
56
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
57
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
58
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
59
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
60
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
61
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
62
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
63
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
64
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
65
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
66
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
67
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
68
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
69
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
70
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
71
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
72
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
73
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
74
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
75
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
76
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
77
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
78
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
79
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
80
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
81
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
82
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
83
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
84
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
85
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
86
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
87
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
88
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
89
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
90
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
91
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
92
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
93
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
94
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
95
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
96
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
97
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
98
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
99
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
100
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
101
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
102
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
103
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
104
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
105
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
106
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
107
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
108
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
109
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
110
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
111
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
112
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
113
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
114
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
115
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
116
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
117
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
118
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
119
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
120
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
121
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
122
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
123
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
124
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
125
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
126
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
127
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
128
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
129
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
130
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
131
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
132
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
133
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
134
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
135
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
136
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
137
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
138
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
139
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
140
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
141
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
142
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
143
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
144
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
145
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
146
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
147
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
148
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
149
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
150
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
151
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
152
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
153
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
154
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
155
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
156
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
157
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
158
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
159
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
160
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
161
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
162
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
163
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)