学生成绩管理系统 C++(2)

}

} void showUnpass(int Mark[100][100],Student c[],int number,Course co[],int n){

for(int i=0;i

for(int j=0;j

if(Mark[i][j]<60){ cout<

\

}

}

}

void showGood(int Mark[100][100],Student c[],int number,Course co[],int n){

for(int i=0;i90){ cout<

}

void order(Student c[],int number,int StuAll[],int n){

for(int i=0;i

if(StuAll[i]

StuAll[i]=StuAll[i+1]; StuAll[i+1]=sum;

stu=c[i]; c[i]=c[i+1]; c[i+1]=stu;

}

} }

}

}

for(int i=0;i

}

ofstream out;

out.open(\ if(!out){

cerr<<\文件打不开\ abort(); }

for(int i=0;i

out.close();

}

void Delete(int Mark[100][100],Student c[],int number,int n){ string na; cout<<\请输入要删除的学生姓名：\

cin>>na;

for(int i=0;i

if(c[i].getName()==na){

for(i;i

c[i]=c[i+1]; }

for(int j=0;j

Mark[j][k]=Mark[j][k+1]; }

} }

else{cout<<\您要删除的学生不存在！\

}

cout<<\删除成功！\

}

void ReadText(Student c[],int number,Course co[],int n){ char sname[30],sex[30];

int sno;

ifstream in(\ if(!in){

cerr<<\文件打不开\ abort();

} int i=-1;

in>>sno>>sname>>sex;

while(!in.eof()){ i=i+1; c[i].setNo(sno); c[i].setName(sname);

c[i].setSex(sex);

in>>sno>>sname>>sex;

主函数：

#include\

} };

}

c1.setStudent(c); c1.setNumber(i+1); in.close(); char nam[20];

ifstream ins(\ if(!ins){

cerr<<\文件打不开\ abort(); } int j=-1; ins>>nam;

while(!ins.eof()){ j++;

co[j].setName(nam); ins>>nam; }

setN(j+1); ins.close();

cout<<\读取文件完毕,请继续操作!\

#include void showMenue(){ cout<<\学生成绩管理系统********\

}

cout<<\请选择功能：\cout<<\cout<<\cout<<\cout<<\

输入学生成绩\

根据成绩排序输出。\

显示成绩大于90分的学生\显示不及格学生\

cout<<\按姓名查找\cout<<\按学号查找\

cout<<\显示成绩小于课程平均分的学生\cout<<\删除学生信息\cout<<\退出\cout<

void main(){

int choice,input ;

cout<<\请选择初始化方式：1.手动输入 2.从文件读取\cin>>input;

OpreatorCou op;

if(input==1){ op.c1.Init();op.IN();}

if(input==2){op.ReadText(op.c1.c,op.c1.getNumber(),op.co,op.getN()); } do{

showMenue(); cin>>choice; switch(choice){

case 1: op.input(op.co,op.getN(),op.c1.c,op.c1.getNumber());break; case 2: { op.CountStu(op.Mark,op.c1.getNumber(),op.getN());

op.order(op.c1.c,op.c1.getNumber(),(op.StuAll),op.getN()); break; }

case 3: op.showGood(op.Mark,op.c1.c,op.c1.getNumber(),op.co,op.getN()); break;

case 4: op.showUnpass(op.Mark,op.c1.c,op.c1.getNumber(),op.co,op.getN());break; case 5: op.c1.searchByName();break; case 6: op.c1.serchByNo(); break;

case 7: op.CountCouAvg(op.Mark,op.c1.c,op.c1.getNumber(),op.co,op.getN());break; case 8: op.Delete(op.Mark,op.c1.c,op.c1.getNumber(),op.getN());break; case 0: break;

default: cout<<\您输入的有误，请重新输入！\ }

}while(choice!=0); }

运行界面：