关于公司或者企业员工工资管理 、学校成绩管理以及电话管理的几个c语言程序-About the company or enterprise employee wages management, school management and the management of telephone several c language program

客户关系管理（CRM）在当今企业运营中扮演着重要角色，公司为提高核心竞争力(Customer Relationship Management (CRM) plays an important role in today's business operation.)