[Huawei machine trial exercise questions] 57. Object Manager, Huawei exercise questions

[Huawei machine trial exercise questions] 57. Object Manager, Huawei exercise questions

Question

Code

/* ------------------------------------- * Date: 2015-07-05 * Author: SJF0115 * Subject: Object Manager * Source: Huawei machine trial exercises */# include <iostream> # include "ObjMgt. h "# include <vector> using namespace std; struct Object {unsigned int key1; unsigned int key2; unsigned int key3; Object (unsigned int a, unsigned int B, unsigned int c) {key1 = a; key2 = B; key3 = c;} Object () {}}; vector <Object> containe R;/* Add function: add a single object input: key1 external keyword KEY1 key2 external keyword KEY2key3 external keyword KEY3 output: No Return:-1: Failed (the object already exists or has other exceptions) 0: Success */int AddObject (unsigned int key1, unsigned int key2, unsigned int key3) {int isExits = IsObjectExist (key1, key2, key3 ); // The object already exists if (isExits) {return -1;} // if Object o (key1, key2, key3); container. push_back (o); return 0;}/* deletion function: delete one or more objects input: key1 external keyword KEY1 key2 external keyword KEY2 key3 external keyword KEY3 output: no return: note: The Use Case ensures that the parameter values are valid and the wildcard 0 xFFFFFFFF, And the wildcard represents 0 ~ Any value in the range of 65535. For example: key1 = 1, key2 = 2, key3 = 0 xffffff, indicating to delete all objects of key1 = 1, key2 = 2; key1, key2, when key3 is set to 0xFFFFFFFF, all objects are deleted. Optional */void DeleteObject (unsigned int key1, unsigned int key2, unsigned int key3) {Object o; vector <Object >:: iterator ite = container. begin (); while (ite! = Container. end () {o = * ite; if (o. key1 = key1 | key1 = 0 xFFFFFFFF) & (o. key2 = key2 | key2 = 0 xFFFFFFFF) & (o. key3 = key3 | key3 = 0 xFFFFFFFF) {ite = container. erase (ite) ;}// if else {++ ite ;}// else} // while return ;}/ * exist function: query whether a single object has input: key1 external keyword KEY1 key2 external keyword KEY2 key3 external keyword KEY3 output: No Return: 0: No exist 1: exist else */int IsObjectExist (unsigned int key1, unsigned int key2, unsigned int key3) {int size = container. size (); Object o; for (int I = 0; I <size; ++ I) {o = container [I]; if (o. key1 = key1 & o. key2 = key2 & o. key3 = key3) {return 1;} // if} // for return 0;}/* define Description clears all objects Prototype void Clear (); input Param no Output Param no Return Value no completion */void Clear (void) {container. clear (); return ;}

Copyright Disclaimer: This article is an original article by the blogger and cannot be reproduced without the permission of the blogger.