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#include<iostream> #include<windows.h> #include<string.h> #include<stdio.h> #include<stdlib.h> #include<conio.h> #include<iomanip> #define SINHVIEN 10000 #define MAUCHECK 30 #define MAUCHU 27 #define MAU 14 using namespace std; class SinhVien{ private: string TenSV; public: float DiemTB; string NamSinh; string Lop; string MaSV; string getNamSinh(); void setNamSinh(string namsinh); string getTenSV(); void setTenSV(string tensv); string getMaSV(); void setMaSV(string masv); string getLop(); void setLop(string lop); float getDiemTB(); void setDiemTB(float dtb); SinhVien(); SinhVien(string tensv,string masv,string lop,string namsinh,float dtb); void NhapThongTin(int a); void XuatThongTin(); }; SinhVien ArrSV[10000]; int index = 0; bool KiemTraSinhVien(string masv,int &vt); FILE *file; char FName[]="filedata.txt"; void gotoxy(int x, int y) { static HANDLE h = NULL; if(!h) h = GetStdHandle(STD_OUTPUT_HANDLE); COORD menu = { x, y }; SetConsoleCursorPosition(h,menu); } void textcolor(WORD color) { HANDLE hConsoleOutput; hConsoleOutput = GetStdHandle(STD_OUTPUT_HANDLE); CONSOLE_SCREEN_BUFFER_INFO screen_buffer_info; GetConsoleScreenBufferInfo(hConsoleOutput, &screen_buffer_info); WORD wAttributes = screen_buffer_info.wAttributes; color &= 0x000f; wAttributes &= 0xfff0; wAttributes |= color; SetConsoleTextAttribute(hConsoleOutput, wAttributes); } void khungNen() { textcolor(247); gotoxy(6,1); cout<<"Hoc Vien Ky Thuat Quan Su"; gotoxy(6,2); cout<<"Nguyen Ngoc Vy - CNTT16"; gotoxy(6,3); cout<<"Bai tap thuc hanh tuan 2"; textcolor(10); for(int i=0; i<29; i++) { for(int j=0; j<120; j++) { if(i==0||i==28) { gotoxy(j,i); cout<<"="; } if(j==0||j==119) { gotoxy(j,i); cout<<"="; } } } gotoxy(35,4); textcolor(10); cout<<"\t------------ Quan Ly Sinh Vien ------------\n"; gotoxy(30,5); cout<<"--------------------------------------------------------------------\n"; } void menu1(int luaChon) { int a=8; int b=a+1; textcolor(30); for(int i=0; i<7; i++) { for(int j=0; j<23; j++) { gotoxy(45+j,a); cout<<"-"; } a++; if(i!=6) { gotoxy(45,a); cout<<"|"; gotoxy(45+22,a); cout<<"|"; } a++; } if(luaChon==1) { textcolor(MAUCHECK); } else textcolor(MAUCHU); gotoxy(50,b); cout<<"1. Them ho so\n"; gotoxy(50,b+2); if(luaChon==2) { textcolor(MAUCHECK); } else textcolor(MAUCHU); cout<<"2. In danh sach\n"; gotoxy(50,b+4); if(luaChon==3) { textcolor(MAUCHECK); } else textcolor(MAUCHU); cout<<"3. Sap xep\n"; if(luaChon==4) { textcolor(MAUCHECK); } else textcolor(MAUCHU); gotoxy(50,b+6); cout<<"4. Tim kiem\n"; if(luaChon==5) { textcolor(MAUCHECK); } else textcolor(MAUCHU); gotoxy(50,b+8); cout<<"5. Thong ke\n"; gotoxy(50,19); if(luaChon==6) { textcolor(MAUCHECK); } else textcolor(MAUCHU); gotoxy(50,b+10); cout<<"6. Thoat\n"; } void hienThiMenu() { system("cls"); //system("color 30"); int luaChon=1; khungNen(); menu1(1); // cin>>luaChon; while(1) { char phim=getch(); int key=(int)phim; //cout<<"Phim dang an"<<key; switch(key) { //Phim len=72, xuongg 80, trai 75, phai 77, enter 13 case 72: luaChon--; if(luaChon<=0) luaChon=6; break; case 80: luaChon++; if(luaChon>=7) luaChon=1; break; case 13: { switch(luaChon) { case 1:{ int n; int a=8; system("cls"); khungNen(); fflush(stdin); textcolor(MAU); gotoxy(5,a); cout<<"Moi ban dien day du thong tin\n"; gotoxy(5,a+1); textcolor(MAUCHU); cout<<"Nhap vao so luong sinh vien : "; cin>>n; for(int i=0;i<n;i++){ SinhVien sv1 ; if (i==0){ sv1.NhapThongTin(a+2+i); ArrSV[i] = sv1;} else sv1.NhapThongTin(a+2+5*i); ArrSV[i] = sv1; index++; } break; } case 2:{ system("cls"); //khungNen(); fflush(stdin); cout<<"\t\t\t\t\t----------Thong Tin Sinh Vien------------\n"<<endl; cout<<setw(20)<<"MSV"<<setw(30)<<"Ho & Ten"<<setw(10)<<"Lop"<<setw(20)<<"Nam Sinh"<<setw(10)<<"Diem TB"<<endl; for (int i=0;i<index;i++){ textcolor(12); ArrSV[i].XuatThongTin(); } int a=8; break; } case 3: { int n; system("cls"); fflush(stdin); cout<<"\t\t\t\t\t--------------Sap xep---------------\n"<<endl; cout<<"Nhap lai tong so sinh vien:"<<endl; cin>>n; SinhVien t; for(int i=0;i<n-1;i++) for(int j=i+1;j<n;j++) if(ArrSV[i].DiemTB>ArrSV[j].DiemTB) { t=ArrSV[i]; ArrSV[i]=ArrSV[j]; ArrSV[j]=t; } for(int i=0;i<n;i++){ cout<<setw(20)<<"MSV"<<setw(30)<<"Ho & Ten"<<setw(10)<<"Lop"<<setw(20)<<"Nam Sinh"<<setw(10)<<"Diem TB"<<endl; ArrSV[i].XuatThongTin(); } break; } case 4:{ int n; system("cls"); fflush(stdin); string m=""; cout<<"Nhap ma sinh vien can tim:"<<endl; getline(cin,m); for(int i=0;i<5;i++) if(m==ArrSV[i].MaSV){ cout<<setw(20)<<"MSV"<<setw(30)<<"Ho & Ten"<<setw(10)<<"Lop"<<setw(20)<<"Nam Sinh"<<setw(10)<<"Diem TB"<<endl; ArrSV[i].XuatThongTin(); } break; } case 5:{ int n,a1=0,a2=0,a3=0,a4=0,a5=0; system("cls"); fflush(stdin); cout<<"Nhap lai tong so sinh vien"<<endl; cin>>n; cout<<setw(20)<<"MSV"<<setw(30)<<"Ho & Ten"<<setw(10)<<"Lop"<<setw(20)<<"Nam Sinh"<<setw(10)<<"Diem TB"<<endl; cout<<"Loai yeu:"<<endl; for(int i=0;i<n;i++) { if(ArrSV[i].DiemTB<4){ a1++; ArrSV[i].XuatThongTin(); } } cout<<"Tong:"<<a1<<endl; cout<<"Loai trung binh:"<<endl; for(int i=0;i<n;i++){ if(ArrSV[i].DiemTB >=4 && ArrSV[i].DiemTB<7){ a2++; ArrSV[i].XuatThongTin(); } }cout<<"Tong:"<<a2<<endl; cout<<"Loai kha:"<<endl; for(int i=0;i<n;i++){ if(ArrSV[i].DiemTB >=7 && ArrSV[i].DiemTB<8){ a3++; ArrSV[i].XuatThongTin(); } }cout<<"Tong:"<<a3<<endl; cout<<"Loai gioi:"<<endl; for(int i=0;i<n;i++){ if(ArrSV[i].DiemTB >=8 && ArrSV[i].DiemTB<9){ a4++; ArrSV[i].XuatThongTin(); } }cout<<"Tong:"<<a4<<endl; cout<<"Loai xuat sac:"<<endl; for(int i=0;i<n;i++){ if(ArrSV[i].DiemTB >=9 && ArrSV[i].DiemTB<=10){ a5++; ArrSV[i].XuatThongTin(); } }cout<<"Tong:"<<a5<<endl; break; } case 6:{ return ; break; } } } break; } menu1(luaChon); } } int main() { FILE *file=fopen(FName,"a+"); // int nPhanTu; // fscanf(file,"%d",&nPhanTu); // if(nPhanTu>=sizeof(int)||nPhanTu==0) { // fprintf(file,"%d\r\n",0); // } fclose(file); hienThiMenu(); return 0; } SinhVien::SinhVien(){ TenSV=""; MaSV=""; Lop=""; NamSinh=""; DiemTB=0; } SinhVien::SinhVien(string tensv,string masv,string lop,string namsinh,float dtb){ TenSV=tensv; MaSV=masv; Lop=lop; NamSinh=namsinh; DiemTB=dtb; } string SinhVien::getTenSV(){ return TenSV; } void SinhVien::setTenSV(string tensv){ TenSV = tensv; } string SinhVien::getMaSV(){ return MaSV; } void SinhVien::setMaSV(string masv){ MaSV = masv; } string SinhVien::getLop(){ return Lop; } void SinhVien::setLop(string lop){ Lop = lop; } string SinhVien::getNamSinh(){ return NamSinh; } void SinhVien::setNamSinh(string namsinh){ NamSinh = namsinh; } float SinhVien::getDiemTB(){ return DiemTB; } void SinhVien::setDiemTB(float dtb){ DiemTB = dtb; } void SinhVien::NhapThongTin(int a){ cin.ignore(); //Xoa bo nho dem cua lan nhap truoc do. textcolor(MAUCHU); gotoxy(5,a+1); cout<<"Ho ten sinh vien : "; textcolor(223); getline(cin,TenSV); textcolor(MAUCHU); gotoxy(5,a+2); cout<<"Ma sinh vien: "; textcolor(223); getline(cin,MaSV); textcolor(MAUCHU); gotoxy(5,a+3); cout<<"Lop sinh vien: "; textcolor(223); getline(cin,Lop); textcolor(MAUCHU); gotoxy(5,a+4); cout<<"Ngay thang nam sinh : "; textcolor(223); getline(cin,NamSinh); textcolor(MAUCHU); gotoxy(5,a+5); cout<<"Diem trung binh: "; textcolor(223); cin>>DiemTB; cout<<endl; } void SinhVien::XuatThongTin() { cout<<setw(20)<<MaSV<<setw(30)<<TenSV<<setw(10)<<Lop<<setw(20)<<NamSinh<<setw(10)<<DiemTB<<endl; } bool KiemTraSinhVien(string masv,int &vt){ bool kq = false; for (int i=0;i<index;i++){ if (masv==ArrSV[i].MaSV){ vt=i; kq = true; } } return kq; }

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