标签:des blog io ar os sp for on 2014
<pre name="code" class="cpp"><pre name="code" class="cpp">//ObjMgt.h
#ifndef __OBJMGT_H__ #define __OBJMGT_H__ int AddObject (unsigned int key1, unsigned int key2, unsigned int key3); void DeleteObject (unsigned int key1, unsigned int key2, unsigned int key3); int IsObjectExist (unsigned int key1, unsigned int key2, unsigned int key3); void Clear(void); #endif
//ObjMgt.cpp #include "ObjMgt.h" #include <vector> #include <iostream> using namespace std; typedef struct{ unsigned int key1; unsigned int key2; unsigned int key3; }KEY; vector <KEY> allKey; /************************************************************************* 功能:增加单个对象 输入: key1 外部关键字 KEY1 key2 外部关键字KEY2 key3 外部关键字KEY3 输出:无 返回: -1 :失败(对象已经存在或者其它异常) 0 :成功 ***************************************************************************/ int AddObject (unsigned int key1, unsigned int key2, unsigned int key3) { /*请实现*/ if(allKey.size() > 10000) return -1; if(key1 > 65535 || key2 > 65535 || key3 > 65535) return -1; int i,j = allKey.size(); for(i = 0; i < j;i++) if(allKey[i].key1 == key1 && allKey[i].key2 == key2 && allKey[i].key3 == key3) return -1; KEY k = {key1,key2,key3}; allKey.push_back(k); return 0; } /******************************************************************************** 功能:删除一个或多个对象 输入: key1 外部关键字 KEY1 key2 外部关键字 KEY2 key3 外部关键字 KEY3 输出:无 返回:无 说明:用例保证参数取值为合法值和通配符0xFFFFFFFF, 通配符表示0~65535范围内的任意值; 举例:key1=1,key2=2,key3= 0xFFFFFFFF,表示删除key1=1,key2=2的所有对象; key1,key2,key3取值全为0xFFFFFFFF时,表示删除所有对象。 *********************************************************************************/ void DeleteObject (unsigned int key1, unsigned int key2, unsigned int key3) { /*请实现*/ bool allKey1,allKey2,allKey3; if(key1 == 0xffffffff) allKey1 = true; else allKey1 = false; if(key2 == 0xffffffff) allKey2 = true; else allKey2 = false; if(key3 == 0xffffffff) allKey3 = true; else allKey3 = false; int j = allKey.size(); vector<KEY>::iterator it ; it = allKey.begin(); while (it != allKey.end()) { if(allKey1 || it->key1 == key1) if(allKey2 || it->key2 == key2) if(allKey3 || it->key3 == key3){ it = allKey.erase(it); continue; } it++; } return ; } /******************************************************************************** 功能:查询单个对象是否存在 输入: key1 外部关键字 KEY1 key2 外部关键字 KEY2 key3 外部关键字 KEY3 输出:无 返回: 0:不存在 1:存在 **********************************************************************************/ int IsObjectExist (unsigned int key1, unsigned int key2, unsigned int key3) { /*请实现*/ if(key1 > 65535 || key2 > 65535 || key3 > 65535) return 0; int i,j = allKey.size(); for(i = 0; i < j;i++) if(allKey[i].key1 == key1 && allKey[i].key2 == key2 && allKey[i].key3 == key3) return 1; return 0; } /****************************************************************************************************** Description 清空所有对象 Prototype void Clear(); Input Param 无 Output Param 无 Return Value 无 ********************************************************************************************************/ void Clear(void) { /*在这里实现功能*/ allKey.clear(); return; } int main() { cout<<AddObject(1, 2, 3)<<endl; cout<<AddObject(1, 2, 4)<<endl; cout<<AddObject(1, 5, 1)<<endl; cout<<AddObject(1, 5, 3)<<endl; cout<<AddObject(2, 3, 4)<<endl; cout<<AddObject(2, 3, 5)<<endl; cout<<AddObject(2, 4, 5)<<endl; cout<<AddObject(2, 3, 6)<<endl; cout<<AddObject(2, 3, 6)<<endl; int result =IsObjectExist(1, 5, 3); cout<<result<<endl; return 0; }
标签:des blog io ar os sp for on 2014
原文地址:http://blog.csdn.net/xiaohanstu/article/details/41948951