#include <iostream> #include <string> #include <cstring> #include <cstdlib> #include <cstdio> #include <cmath> #include <vector> #include <stack> #include <deque> #include <queue> #include <bitset> #include <list> #include <map> #include <set> #include <iterator> #include <algorithm> #include <functional> #include <utility> #include <sstream> #include <climits> #include <cassert> #define BUG puts("here!!!"); /* linkStack C++ */ using namespace std; struct Node { char value; Node* next; }; bool push(Node* top, char x) { Node* temp; temp = new Node(); if(temp == NULL) return false; temp->value = x; temp->next = top->next; top->next = temp; return true; } bool pop(Node* top) { Node* temp = top->next; if(temp == NULL) return false; top->next = temp->next; delete temp; return true; } char getTop(Node* top) { if(top->next != NULL) return top->next->value; return '#'; } int main() { return 0; }