摘要:
You are given weights and values of N items, put these items in a knapsack of capacity W to get the maximum total value in the knapsack. Note that we 阅读全文
摘要:
new 分配内存,返回指针 new 类型名T (初值列表) 功能:申请用于存放T类型对象的内存空间,并依初值列表赋以初值 结果值: 成功->T类型的指针,指向新分配的内存 失败->0(NULL) int *pl = new int; int *pl = new int(10); 注意与malloc的 阅读全文