课程设计选题管理系统设计

ndl<<endl;Р?for(int i=0;i<=count;i++)Р?{Р myfile<<stu[i].stuid<<" "<<stu[i].stuname<<" "<<stu[i].sex<<" "<<stu[i].age<<" "<<stu[i].clas<<" "<<stu[i].specialty<<" "<<stu[i].couid<<" "<<stu[i].couname<<" "<<stu[i].keyword<<" "<<stu[i].technology<<" "<<endl;Р?}Р?myfile.close();Р}Рint Guanli::read() Р{Р?fstream myfile;Р?myfile.open("student.txt",ios::in|ios::binary);Р?if(!myfile)Р?{Р cout<<"该文件不能打开!"<<endl;Р abort();Р?}Р?int count;Р?myfile.seekg(0);Р?myfile>>count;Р?for(int i=0;i<=count;i++)Р?{Р myfile>>stu[i].stuid>>stu[i].stuname>>stu[i].sex>>stu[i].age>>stu[i].clas>>stu[i].specialty>>stu[i].couid>>stu[i].couname>>stu[i].keyword>>stu[i].technology;Р cout<<endl;Р?}Р?myfile.close();Р?return count;Р}Рvoid Guanli::add()Р{Р?int n=read();Р?int i=0;Р?char sign;Р?cout<<endl<<"请输入增加的学生的相关信息: "<<endl;