摘要：
#include "stdafx.h"char stack[512];int top=0;void push(char c){stack[top]=c;top++;}char pop(void){top--;return stack[top];}int is_empty(void){return top==0;}int _tmain(int argc, _TCHAR* argv[]){ push('a');push('b');push('c');while(!is_empty()){putchar(pop());putchar 阅读全文
