c++学籍管理系统v1.10

//////////////新增添加学生和成绩录入系统
#include
  
   
#include 
   
     #include
    
      void bangzhu(); using namespace std; class sj {public : int year,month,day; ////////时间类 void shuru() {cin>>year>>month>>day; } }; class student ////////////学生类 { public : string xm,kc[5]; int bj,xh,cj[5]; sj time; void sr() //////初始化输入学生信息 {cout<<"请输入学号"; cin>>xh; system("cls"); cout<<"请输入姓名"; cin>>xm; system("cls"); cout<<"请输入入学日期中间用空格隔开"; time.shuru(); system("cls") ; cout<<"请输入班级"; cin>>bj; system("cls"); cout<<"请输入课程（5门）中间用空格隔开"; for(int i=0;i<5;i++) cin>>kc[i]; system("cls");} void chengji() ///////成绩录入 {int i; for(i=0;i<5;i++) {cout<<"请输入"<
     
      >cj[i];} } /* void shuruchengji() {int i; for(i=0;i<5;i++) { cout<<"请输入"<
      
       >cj[i]; } }*/ }; string mima() ////////初始化设置密码 {cout<<"请设置密码:"; string mm1,mm2; char ch; while ((ch=_getch())!=13) { mm1+=ch; cout<<"*"; } cout<
       






        >n; system("cls"); for(i=0;i
        
         >a) {if(a==0) break; else { switch(a) {case 1: (n++,stu[n].sr());break; case 2: for(i=0;i