标签:style blog color os io 数据 div log sp
//顺序栈是实现,是数据结构课本上的 #include <iostream> using namespace std; typedef int Elmtype; //#define stacksize 100 #define SElemType int #define STACK_INIT_SIZE 100 #define TRUE 1 #define FLASE 0 #define OK 1 #define ERROR 0 //#define OVERFLOW -2 #define INFEASIBLE -1 #define STACEINCREMENT 10 typedef int Status; typedef struct { SElemType * base; SElemType * top; int stacksize; }SqStack; int Initstack(SqStack &s){ s.base=new Elmtype[STACK_INIT_SIZE]; if (!s.base) exit(OVERFLOW); s.top=s.base; return 1; } int GetTop(SqStack s,SElemType &e){ if (s.top==s.top) return ERROR; e=*(s.top-1); return OK; } int Push(SqStack &s,SElemType e){ /*if (s.top-s.base>=s.stacksize) { s.base=(SElemType*)realloc(s.base,(s.stacksize+STACEINCREMENT)*sizeof(SElemType)); if(!s.base) exit (OVERFLOW); s.top=s.base+s.stacksize; s.stacksize+=STACEINCREMENT; }*/ *s.top=e; s.top++; return e; } int Pop(SqStack &s){ if (s.base==s.top) return ERROR; int e=*(s.top-1); s.top=s.top-1; return e; } int main(){ SqStack s; Initstack(s); Push(s,3); cout<<"HEllo"<<endl; cout<<Pop(s); }
标签:style blog color os io 数据 div log sp
原文地址:http://www.cnblogs.com/Flyzhcong/p/3950148.html