diff options
Diffstat (limited to 'c/dataStructure/栈和队列/栈/顺序栈')
-rwxr-xr-x | c/dataStructure/栈和队列/栈/顺序栈/main.c | 21 | ||||
-rwxr-xr-x | c/dataStructure/栈和队列/栈/顺序栈/stack.c | 50 | ||||
-rwxr-xr-x | c/dataStructure/栈和队列/栈/顺序栈/stack.h | 23 |
3 files changed, 94 insertions, 0 deletions
diff --git a/c/dataStructure/栈和队列/栈/顺序栈/main.c b/c/dataStructure/栈和队列/栈/顺序栈/main.c new file mode 100755 index 0000000..93fcad8 --- /dev/null +++ b/c/dataStructure/栈和队列/栈/顺序栈/main.c @@ -0,0 +1,21 @@ +#include "stack.h" + +int main(void) { + int p; + Stack s; + + InitStack(&s); + + for (int i = 0; i < 8; i++) + Push(&s,i); + + for (int i = 0; i < 8; i++) { + printf("Get top: %d\n",GetTop(&s)); + Pop(&s,&p); + printf("Pop: %d\n",p); + } + + DestroyStack(&s); + + return 0; +}
\ No newline at end of file diff --git a/c/dataStructure/栈和队列/栈/顺序栈/stack.c b/c/dataStructure/栈和队列/栈/顺序栈/stack.c new file mode 100755 index 0000000..b124e59 --- /dev/null +++ b/c/dataStructure/栈和队列/栈/顺序栈/stack.c @@ -0,0 +1,50 @@ +#include "stack.h" + +bool InitStack(Stack * s) { + s->base = (int *) malloc (sizeof(int) * MAXIMUM); + + if (!s->base) { + fprintf(stderr,"Create stack error!\n"); + return false; + } + s->top = s->base; + s->size = MAXIMUM; + + return true; +} + +bool DestroyStack(Stack * s) { + if (!s->base){ + fprintf(stderr,"Stack not initialize!\n"); + return false; + } + free(s->base); + + return true; +} + +bool Push(Stack * s, int n) { + if (s->top - s->base == s->size) { + fprintf(stderr,"Stack is full!\n"); + return false; + } + *s->top++ = n; // *s->top = n; *s->top++; + + return true; +} + +bool Pop(Stack * s, int * n) { + if (s->top == s->base) { + fprintf(stderr,"Empty stack!\n"); + return false; + } + *n = *--s->top; // --s->top; *n = *s->top; + + return true; +} + +int GetTop(Stack * s) { + if (s->top != s->base) + return *(s->top - 1); + return -1; +}
\ No newline at end of file diff --git a/c/dataStructure/栈和队列/栈/顺序栈/stack.h b/c/dataStructure/栈和队列/栈/顺序栈/stack.h new file mode 100755 index 0000000..2d63452 --- /dev/null +++ b/c/dataStructure/栈和队列/栈/顺序栈/stack.h @@ -0,0 +1,23 @@ +#ifndef _STACK_H +#define _STACK_H + +#include<stdio.h> +#include<stdlib.h> +#include<stdbool.h> + +#define MAXIMUM 5 +#define RESIZE 1 + +typedef struct stack { + int * base; + int * top; + int size; +} Stack; + +bool InitStack(Stack * s); +bool DestroyStack(Stack * s); +bool Push(Stack * s, int n); +bool Pop(Stack * s, int * n); +int GetTop(Stack * s); + +#endif
\ No newline at end of file |