online compiler and debugger for c/c++

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#include<iostream> #include<windows.h> #include<string> #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; #pragma warning(disable:4996) 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 - KTPM16"; gotoxy(6, 3); cout << "Bai tap thuc hanh tuan 1"; 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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