程序功能如下:#define N 30
//结构体typedef struct linkman{long ManId;char ManName[10];char ManSex;long PhoneNum;}LINKMAN;void InputDate(LINKMAN lkm[],int n);
int IdSearch(LINKMAN lkm[],int n);int NameSearch(LINKMAN lkm[],int n);int PhoneSearch(LINKMAN lkm[],in