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Quản lý thư viện bằng mảng, cây nhị phân, danh sách liệt kê
Bài Tập Quản Lý Thư Viện Bằng Mãng : #include<stdio.h> #include<conio.h> #include<string.h> #include<iostream> struct thuvien { char ms[10],ts[20],theloai[20],tacgia[20],nxb[20]; int sl; }; thuvien tv[100]; int n; void nhap() { system("cls"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t | MOI BAN NHAP TONG SO SACH BAN CAN NHAP VAO THU VIEN |\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t\t>>=======>\t NHAP:\t"); scanf("%d",&n); for(int i=0;i<n;++i) { printf("\t\t>>=======>\tDAY LA QUYEN THU\t>>=======>>: %d\n",i+1); fflush(stdin); printf("\n Nhap Ma Sach :\t"); gets(tv[i].ms); printf("\n Nhap Ten Sach :\t"); gets(tv[i].ts); printf("\n Nhap The Loai :\t"); gets(tv[i].theloai); printf("\n NHap Tac Gia :\t"); gets(tv[i].tacgia); printf("\n Nhap Nha Xuat ban:\t"); gets(tv[i].nxb); printf("\n Nhap So Luong :\t"); scanf("%d",&tv[i].sl); } printf("\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } void xuat() { system("cls"); int NguyenCungChanh=0; for (int i=0;i<n;++i) { printf("\n\t\t\t\tQUYEN THU >>======> \t%d",++NguyenCungChanh); printf("\n\t\t########################################################"); printf("\n\t\t| Ma Sach | \t%s ",tv[i].ms); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Ten Sach | \t%s ",tv[i].ts); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| The Loai | \t%s ",tv[i].theloai); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Tac Gia | \t%s ",tv[i].tacgia); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| NXB | \t%s ",tv[i].nxb); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| So Luong | \t%d ",tv[i].sl); printf("\n\t\t########################################################"); } printf("\t\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } void timkiem() { system("cls"); char ms[10]; printf("\n\t\t <-MOI BAN NHAP MA SACH DE BAN TIM THAY SACH BAN MUON->:"); fflush(stdin); gets(ms); int k=0; int i; for (i=0;i<n;++i) if(strcmp(ms,tv[i].ms)==0) { printf("\n\t\t\t\tQUYEN THU >>======> \t%d",++k); printf("\n\t\t########################################################"); printf("\n\t\t| Ma Sach | \t%s ",tv[i].ms); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Ten Sach | \t%s ",tv[i].ts); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| The Loai | \t%s ",tv[i].theloai); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Tac Gia | \t%s ",tv[i].tacgia); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| NXB | \t%s ",tv[i].nxb); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| So Luong | \t%d ",tv[i].sl); printf("\n\t\t########################################################"); printf("\t\t\t <----DAY LA THONG TIN MA SACH DAU TIEN MA BAN NHAP ---->\n"); break; } if(i==n) printf("\n\t\t <---------KHONG TIM THAY MA SACH BAN CAN TIM----------->\n"); printf("\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } void xoa() { system("cls"); printf("\t >>====> MOI BAN NHAP MA SACH BAN CAN XOA >>===>\t"); char ms[10]; fflush(stdin); gets(ms); for(int i=0;i<n;++i) if(strcmp(ms,tv[i].ms)==0) { for(int j=i;j<n-1;++j) tv[j]=tv[j+1]; --n; break; } xuat(); } void tang() { system("cls"); printf("\t\t <------------------------------------------------------>\n"); printf("\t\t <--------SAP XEP SO LUONG SACH TU CAO XUONG THAP------->\n"); printf("\t\t <------------------------------------------------------>\n"); for (int i=0;i<n-1;++i) { int m=i; for(int j=i+1;j<n;++j) if(tv[m].sl<tv[j].sl) m=j; thuvien t=tv[i]; tv[i]=tv[m]; tv[m]=t; } xuat(); } void giam() { system("cls"); for (int i=1;i<n;++i) { int x=tv[i].sl; for(int j=i-1;j>=0;--j) if(x<tv[j].sl) tv[j+1].sl=tv[j].sl; else break; tv[j+1].sl=x; } xuat(); } void sapxep() { system("cls"); while (1) { printf("\t\t\t>>=======> >>=====>\t<=====<< <=======<<\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t --CHAO MUNG BAN DEN VOI THANH CONG CU SAP XEP DON GIAN--\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t -------CO 2 THANH CONG CU SAP XEP (TANG) VA (GIAM)------\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t ----------------NHAP Z .DE CHON TANG DAN----------------\n"); printf("\t\t ----------------NHAP Y .DE CHON GIAM DAN----------------\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t THANH CONG CU NAY SAP XEP THEO SO LUONG SACH MA BAN NHAP\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t -------NHAP X . DE THOAT KHOI THANH CONG CU SAP XEP-----\n"); printf("\t\t --------------------------------------------------------\n"); printf("\t\t\t MOI BAN NHAP (Z) HOAC (Y) DE XEM HIEU QUA\t"); char NguyenCungChanh; scanf("%s",&NguyenCungChanh); if (NguyenCungChanh=='x') break; else if(NguyenCungChanh=='z') tang(); else if(NguyenCungChanh=='y') giam(); } } void lietke() { system("cls"); char ms[10]; printf("\n\t\t <----- MOI BAN NHAP MA SACH BAN CAN LIET KE RA ----->"); fflush(stdin); gets(ms); int NguyenCungChanh=0; int i; for (i=0;i<n;++i) if(strcmp(ms,tv[i].ms)==0) { printf("\n\t\t\t\tQUYEN THU >>======> \t%d",++NguyenCungChanh); printf("\n\t\t########################################################"); printf("\n\t\t| Ma Sach | \t%s ",tv[i].ms); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Ten Sach | \t%s ",tv[i].ts); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| The Loai | \t%s ",tv[i].theloai); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Tac Gia | \t%s ",tv[i].tacgia); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| NXB | \t%s ",tv[i].nxb); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| So Luong | \t%d ",tv[i].sl); printf("\n\t\t########################################################"); } printf("\t\t\t\t>>=======> >>=====>\t<=====<< <=======<<\n"); printf("\t\t <------------------------------------------------------>\n"); printf("\t\t < MINH DA LIET KE TAT CA THONG TIN SACH CO CUNG MA SACH>\n"); printf("\t\t <------------------------------------------------------>\n"); printf("\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } void lonhon() { system("cls"); int CungChanh=0; int SoCanNhapVao; printf(">>===> >>===> NHAP SO LUONG SACH DE LIET KE SO LUONG SACH > HON :\t"); scanf("%d",&SoCanNhapVao); for (int NguyenCungChanh=0; NguyenCungChanh<n;NguyenCungChanh+ +) if(tv[NguyenCungChanh].sl > SoCanNhapVao) { printf("\n\t\t\t\tQUYEN THU >>======> \t%d",++CungChanh); printf("\n\t\t########################################################"); printf("\n\t\t| Ma Sach | \t%s ",tv[NguyenCungChanh].ms); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Ten Sach | \t%s ",tv[NguyenCungChanh].ts); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| The Loai | \t%s ",tv[NguyenCungChanh].theloai); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Tac Gia | \t%s ",tv[NguyenCungChanh].tacgia); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| NXB | \t%s ",tv[NguyenCungChanh].nxb); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| So Luong | \t%d ",tv[NguyenCungChanh].sl); printf("\n\t\t########################################################"); } printf("\t\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } void nhohon() { system("cls"); int SoCanNhapVao; int CungChanh=0; printf(">>====> >>===> NHAP SO LUONG SACH DE LIET KE SO LUONG SACH < HON :\t"); scanf("%d",&SoCanNhapVao); for (int NguyenCungChanh=0; NguyenCungChanh<n;NguyenCungChanh+ +) if(tv[NguyenCungChanh].sl < SoCanNhapVao) { printf("\n\t\t\t\tQUYEN THU >>======> \t%d",++CungChanh); printf("\n\t\t########################################################"); printf("\n\t\t| Ma Sach | \t%s ",tv[NguyenCungChanh].ms); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Ten Sach | \t%s ",tv[NguyenCungChanh].ts); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| The Loai | \t%s ",tv[NguyenCungChanh].theloai); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| Tac Gia | \t%s ",tv[NguyenCungChanh].tacgia); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| NXB | \t%s ",tv[NguyenCungChanh].nxb); printf("\n\t\t#-----------#------------------------------------------#"); printf("\n\t\t| So Luong | \t%d ",tv[NguyenCungChanh].sl); printf("\n\t\t########################################################"); } printf("\t\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } int tong1() { int s=0; int sl; for(int i=0;i<n;++i) s=s+tv[i].sl; return s; } void tong() { system("cls"); while(1) { printf("\t\t ++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++\n"); printf("\t\t + BAN C0 CHAC RANG BAN MU0N XEM T0NG S0 LU0NG SACH +\n"); printf("\t\t + HIEN THU VIEN DANG CHUA KH0NG ???? +\n"); printf("\t\t ++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++\n"); printf("\t\t + Y(YES).MU0N XEM S0 LU0NG SACH +\n"); printf("\t\t + N(N0).KH0NG MU0N XEM NUA +\n"); printf("\t\t ++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++\n"); printf("\t\t\t M0I BAN NHAP Y <==<<0R>>==> N :\t"); char v; scanf("%s",&v); if (v=='n') break; else if (v=='y') system("cls"); int s; printf("\n\n\n"); printf("\t>>====> Tong So Sach Dang Chua Trong Thu Vien La : %d\t Quyen Sach\n", tong1()); printf("\n\n\n"); printf("\t\t <------------------------------------------------------>\n"); printf("\t\t <--------------NHAN ENTER DE VAO LAI MENU-------------- >\n"); printf("\t\t <------------------------------------------------------>\n"); getch(); } } void kieulk() { system("cls"); while(1) { printf("\t\t\t>>=======> >>=====>\t<=====<< <=======<<\n"); printf("\t\t ++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++\n"); printf("\t\t + MENU LIET KE +\n"); printf("\t\t + 1. LIET KE THEO MA SACH +\n"); [...]... (NguyenCungChanh=='y') menu(); else if(NguyenCungChanh=='n') break; } } void caidat() { system("cls"); while (1) { printf("\t\t \n"); printf("\t\t |CHAO MUNG BAN DEN VOI UNG DUNG QUAN LY THU VIEN BANG C++| \n"); printf("\t\t | |\n"); printf("\t\t | |\n"); printf("\t\t | CO 2 CACH DE BAN VAO MENU CHINH |\n"); printf("\t\t | ... caidatcham() { system("cls"); while(1) { printf("\t\t\t>>=======> >>=====>\t >\n"); printf("\t\t >- KHONG MUON NHAP NUA THU NHAN ENTER NHE ->\n"); printf("\t\t > >\n"); printf("\t\t NHAP THONG THIN PHONG THU NHAT %d\n", + +i); printf("\n Nhap Ma Phong :\t"); gets(mp); if (strcmp (mp, "\0") == 0) break; if (head == NULL) { head = new karaook; tail = head;... (HocCHoCoAiCungDuocThi==5) sua(); else if (HocCHoCoAiCungDuocThi==6) tong(); else if (HocCHoCoAiCungDuocThi==0) print(); } } // menu nhap xuat void menu() { system("cls"); while (1) { printf("\t\t >============> QUAN LY KARAO0K 0.G0 B0 MENU TUNG BU0C 1.NHAP \n"); printf("\t\t CAM ON BAN DA CHON QUAN LY KARAO0K CUA TOI \n"); printf("\t\t > >\n"); printf("\t\t MOI BAN CHON CACH CAI DAT CHUONG TRINH \n"); printf("\t\t\n"); printf("\t\t CACH 1 NHAN PHIM 1 CAI DAT NHANH \n"); printf("\t\t... (karaook *p=head;p !=NULL; p=p->next) s=s+p->tt; return s; } //menu tinh tong void tong() { system("cls"); while (1) { printf("\t\t > ->\n"); printf("\t\t >=BAN C0 XEM T0NG TIEN D0ANH THU DAU VA0 K0=>\n"); printf("\t\t > ->\n"); printf("\t\t >= Y (YES).MU0N XEM GAP =>\n"); printf("\t\t >= N (N0).TH0I K0 XEM XEM SAU =>\n"); printf("\t\t > ->\n");... >\n"); getch(); } // Ham Xuat Nay Minh Da lam Tieu De cho no nen Viet Print Hoi Nhieu void print() { system("cls"); int i=0; karaook *p = head; while (p!=NULL) { printf("\n\t\t\t\tKHACH HANG THU >>===>\t%d",++i); printf("\n\t\t####################################################"); printf("\n\t\tMa Phong :\t"); printf("%s",p->mp); printf("\n\t\t# #"); printf("\n\t\tMa... int x; int i=0; printf(">>===>NHAP SO TIEN DE LIET KE CHI TIET KHACH HANG CO SO TIEN > HON:"); scanf("%d",&x); for (karaook *p=head;p != NULL;p = p->next ) if ( p->tt >x ) { printf("\n\t\t\t\tKHACH HANG THU >>===>\t%d",++i); printf("\n\t\t>>>>>>>>>>>>>>>>>>>>>>>>>> . -------------------------------------------------------- "); printf(" |CHAO MUNG BAN DEN VOI UNG DUNG QUAN LY THU VIEN BANG C++| "); printf(" |--------------------------------------------------------| ");. printf(" +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++ "); printf(" +------------------- -QUAN LY THU VIEN- ------------------ + "); printf(" +-------CHON Y.(YES)