By GokiSoft.com|
19:38 02/10/2023|
Lập Trình C
Ôn tập tổng quát - quản lý sinh viên - Lập trình C
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Phản hồi từ học viên
5
(Dựa trên đánh giá ngày hôm nay)
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GokiSoft.com
2023-10-02 14:34:58
#include <stdio.h>
#include <stdlib.h>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
typedef struct Book_ST {
char ten[30], theloai[30];
int giatien, namxuatban;
} Book;
int main(int argc, char *argv[]) {
Book bookList[3];
int i, j;
for(i=0;i<3;i++) {
printf("\nNhap thong tin quan sach: %d", i+1);
printf("\nNhap ten sach: ");
fflush(stdin);fflush(stdout);
gets(bookList[i].ten);
printf("\nNhap the loai: ");
fflush(stdin);fflush(stdout);
gets(bookList[i].theloai);
printf("\nNhap gia tien: ");
fflush(stdin);fflush(stdout);
scanf("%d", &bookList[i].giatien);
printf("\nNhap nam xuat ban: ");
fflush(stdin);fflush(stdout);
scanf("%d", &bookList[i].namxuatban);
}
//B1. Khoi tao mang countList -> co cac phan tu bang 1
int countList[3];
for(i=0;i<3;i++) {
countList[i] = 1;
}
//B2. Duyet mang
for(i=0;i<2;i++) {
if(countList[i] == 0) {
continue;
}
for(j=i+1;j<3;j++) {
if(countList[j] == 0) {
continue;
}
//danh cho string
//int cmp = strcmp(bookList[i].namxuatban, bookList[j].namxuatban);
if(bookList[i].namxuatban == bookList[j].namxuatban) {
countList[i]++;
countList[j]--;
}
}
}
//B3. In ket qua
for(i=0;i<3;i++) {
if(countList[i] > 0) {
printf("\nNam %d co %d quyen sach", bookList[i].namxuatban, countList[i]);
}
}
return 0;
}
![Nguyễn Tiến Đạt [T2008A]](https://www.gravatar.com/avatar/b5819cd0adc95c727c7ad0c2bcf6098b.jpg?s=80&d=mm&r=g)
Nguyễn Tiến Đạt
2020-10-03 01:49:34
//Assignment Quan li sach(checked)
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
typedef struct book_st{
char ten[30],theloai[30];
int giatien, namxuatban;
}Book;
void Menu(){
printf("\n1.Nhap du lieu cua tung quyen sach.");
printf("\n2.Sap xep va hien thi thong tin chi tiet cua tung quyen sach theo ten(Z->A), thong ke sach theo nam xuat ban.");
printf("\n3.Tim quyen sach theo the loai.");
printf("\n4.Ghi vao tap tin nhi phan book.dat.");
printf("\n5.Thoat.");
}
void nhaptruyen(Book *p){
int i;
for(i=0;i<3;i++){
fflush(stdin);fflush(stdout);
printf("\nNhap quyen sach %d:",i+1);
fflush(stdin);fflush(stdout);
printf("\nTen: ");
gets(p[i].ten);
fflush(stdin);fflush(stdout);
printf("\nThe loai: ");
gets(p[i].theloai);
fflush(stdin);fflush(stdout);
printf("\nGia tien: ");
scanf("%d",&p[i].giatien);
fflush(stdin);fflush(stdout);
printf("\nNam xuat ban: ");
scanf("%d",&p[i].namxuatban);
fflush(stdin);fflush(stdout);
}
}
void hienthitruyen(Book *p){
int i,j;
for(i=0;i<2;i++){
for(j=i+1;j<3;j++){
int cmp=strcmp(p[i].ten,p[j].ten);
if(cmp<0){
Book temp=p[i];
p[i]=p[j];
p[j]=temp;
}
}
}
printf("\n%-5s||%-30s||%-30s||%-12s||%-20s","STT","Ten","The loai","Gia tien","Nam xuat ban");
for(i=0;i<3;i++){
printf("\n00%d ||%-30s||%-30s||%-12d||%-20d",i+1,p[i].ten,p[i].theloai,p[i].giatien,p[i].namxuatban);
}
printf("\n");
int count[3]={1,1,1};
for(i=0;i<2;i++){
if(count[i]==0){
continue;
}
for(j=i+1;j<3;j++){
if(count[j]==0){
continue;
}
if(p[i].namxuatban==p[j].namxuatban){
count[i]++;
count[j]--;
}
}
}
for(i=0;i<3;i++){
if(count[i]!=0){
printf("\nNam %d co %d quyen sach",p[i].namxuatban,count[i]);
}
}
printf("\n");
}
void timtheloai(Book *p){
int i;
int count=0;
char loai[50];
fflush(stdin);fflush(stdout);
printf("\nNhap the loai can tim: ");
gets(loai);
fflush(stdin);fflush(stdout);
for(i=0;i<3;i++){
int cmp=strcmp(loai,p[i].theloai);
if(cmp==0){
count++;
}
}
if(count!=0){
printf("\n%-5s||%-30s||%-30s||%-12s||%-20s","STT","Ten","The loai","Gia tien","Nam san xuat");
}
count=0;
for(i=0;i<3;i++){
int cmp=strcmp(loai,p[i].theloai);
if(cmp==0){
count++;
printf("\n00%d ||%-30s||%-30s||%-12d||%-20d",i+1,p[i].ten,p[i].theloai,p[i].giatien,p[i].namxuatban);
}
}
if(count==0){
printf("\nKhong co quyen sach thuoc the loai nay");
}
printf("\n");
}
void ghithongtin(Book *p){
FILE *fp;
fp=fopen("book.dat","wb");
fread(p, sizeof(Book), 3, fp);
fclose(fp);
}
int main(){
Book bookList[3];
int choose;
while(1){
Menu();
printf("\nLua chon chuong trinh: ");
scanf("%d",&choose);
switch(choose){
case 1:
nhaptruyen(bookList);
break;
case 2:
hienthitruyen(bookList);
break;
case 3:
timtheloai(bookList);
break;
case 4:
ghithongtin(bookList);
printf("\nDa luu thanh cong!!\n");
break;
case 5:
printf("\nTam biet!!\n");
exit(0);
break;
default:
printf("\nLoi cu phap, moi chon lai!!\n");
break;
}
}
}
![hainguyen [T2008A]](https://www.gravatar.com/avatar/32855ce6db55d60134d830aee06b41e5.jpg?s=80&d=mm&r=g)
hainguyen
2020-10-01 16:08:49
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
typedef struct book_st {
char ten[30], theloai[30];
int giatien, namxuatban;
} Book ;
void showMenu() {
printf("\n1. Nhap du lieu cua tung quyen sach");
printf("\n2. Sap xep, hien thi, thong ke");
printf("\n3. Tim sach theo the loai");
printf("\n4. Save file");
printf("\n5. Thoat");
printf("\nChon: ");
}
void Nhapthongtin(Book *p);
void Sapxep(Book *p);
void Hienthi(Book *p);
void Thongke(Book *p);
void Timkiem(Book *p);
void Save(Book *p);
int main(int argc, char *argv[]) {
Book bookLish[3];
int choose;
do {
showMenu();
scanf("%d", &choose);
switch(choose){
case 1:
Nhapthongtin(bookLish);
break;
case 2:
Sapxep(bookLish);
Hienthi(bookLish);
Thongke(bookLish);
break;
case 3:
Timkiem(bookLish);
break;
case 4:
Save(bookLish);
break;
case 5:
printf("\nThoat.");
break;
default:
printf("\nNhap sai.");
break;
}
} while (choose != 5);
return 0;
}
void Nhapthongtin(Book *p) {
int i;
for(i=0;i<3;i++){
printf("\nNhap quyen sach thu : %d", i+1);
printf("\nNhap ten: ");
fflush(stdin); fflush(stdout);
gets(p[i].ten);
printf("\nThe loai: ");
fflush(stdin); fflush(stdout);
gets(p[i].theloai);
printf("\nGia tien: ");
fflush(stdin); fflush(stdout);
scanf("%d", &p[i].giatien);
printf("\nNam xuat ban: ");
fflush(stdin); fflush(stdout);
scanf("%d", &p[i].namxuatban);
}
}
void Sapxep(Book *p) {
int i, j;
for(i=0;i<2;i++){
for(j=i+1;j<3;j++){
int cmp = strcmp(p[i].theloai, p[j].theloai);
if(cmp<0){
Book tmp = p[i];
p[i] = p[j];
p[j] = tmp;
}
}
}
}
void Hienthi(Book *p) {
int i;
printf("\n");
for(i=0;i<66;i++){
printf("-");
}
printf("\n%3s||%15s||%15s||%10s||%15s", "STT", "Ten", "The loai", "Gia ban", "Nam xuat ban");
for(i=0;i<3;i++){
printf("\n%003d||%15s||%15s||%10d||%15d", i+1, p[i].ten, p[i].theloai, p[i].giatien, p[i].namxuatban);
}
printf("\n");
for(i=0;i<66;i++){
printf("-");
}
}
void Thongke(Book *p) {
int i,j;
int count[3] = {1,1,1};
for(i=0;i<2;i++){
if(count[i] == 0){
continue;
}
for(j=i+1;j<3;j++){
if(count[j] == 0){
continue;
}
if(p[i].namxuatban == p[j].namxuatban){
count[i]++;
count[j]--;
}
}
for(i=0;i<3;i++){
if(count[i] != 0){
printf("\nNam %d co %d quyen sach", p[i].namxuatban, count[i]);
}
}
}
}
void Timkiem(Book *p) {
int found=0;
int i,j;
char theloai[50];
fflush(stdin);fflush(stdout);
printf("\nNhap the loai can tim la: ");
gets(theloai);
fflush(stdin);fflush(stdout);
for(i=0;i<3;i++){
int cmp=strcmp(theloai,p[i].theloai);
if(cmp==0){
found++;
}
}
if(found!=0){
printf("\n%3s||%15s||%15s||%10s||%15s||","STT","Ten","The loai","Gia tien","Nam xuat ban");
found=0;
}
for(i=0;i<3;i++){
int cmp=strcmp(theloai,p[i].theloai);
if(cmp==0){
printf("\n00%d||%15s||%15s||%10d||%15d||",i+1,p[i].ten,p[i].theloai,p[i].giatien,p[i].namxuatban);
found++;
}
}
if(found==0){
printf("\nKhong co quyen sach thuoc the loai nay.");
}
}
void Save(Book *p) {
FILE *fp;
fp=fopen("book.dat", "wb");
fread(p, sizeof(Book), 3, fp);
fclose(fp);
}
![An Văn Minh [T2008A]](https://www.gravatar.com/avatar/e0f14efe4b11f7d9d5901e8802319c92.jpg?s=80&d=mm&r=g)
An Văn Minh
2020-09-30 06:46:31
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
typedef struct book_st{
char ten[30],theloai[30];
int giatien,namxuatban;
}Book;
void Showmenu();
void nhapdulieu(Book *p);
void sapxepdulieu(Book *p);
void hienthidulieu(Book *p);
void timkiemdulieu(Book *p);
void ghitep(Book *p);
int main(){
Book booklist[3];
int a;
while(a!=5){
Showmenu();
scanf("%d", &a);
switch(a){
case 1:
nhapdulieu(booklist);
break;
case 2:
sapxepdulieu(booklist);
hienthidulieu(booklist);
break;
case 3:
timkiemdulieu(booklist);
break;
case 4:
ghitep(booklist);
break;
case 5:
printf("\nGoodbye!!!");
break;
default:
printf("\nNhap sai!!!!!");
break;
}
}
return 0;
}
void Showmenu(){
printf("\n================MENU=================");
printf("\n1.Nhap du lieu tung quyen sach.");
printf("\n2.Sap xep va hien thi tung quyen sach.");
printf("\n3.Tim quyen sach theo the loai.");
printf("\n4.Ghi vao tep tin nhi phan book.dat.");
printf("\n5.Thoat!!!");
printf("\nChon: ");
}
void nhapdulieu(Book *p){
int i;
for(i=0;i<3;i++){
printf("\nNhap quyen sach %d", i+1);
printf("\nTen: ");
fflush(stdin);
gets(p[i].ten);
printf("\nThe loai: ");
fflush(stdin);
gets(p[i].theloai);
printf("\nGia tien: ");
fflush(stdin);
scanf("%d", &p[i].giatien);
printf("\nNam xuat ban: ");
scanf("%d", &p[i].namxuatban);
}
}
void sapxepdulieu(Book *p){
int i,j;
for(i=0;i<2;i++){
for(j=i+1;j<3;j++){
int cmp = strcmp(p[i].theloai,p[j].theloai);
if(cmp<0){
Book temp=p[i];
p[i]=p[j];
p[j]=temp;
}
}
}
}
void hienthidulieu(Book *p){
int i,j;
printf("\n%-3s||%-30s||%-30s||%-15s||%-10s||","STT","Ten","The loai","Gia tien","Nam xuat ban");
for(i=0;i<3;i++){
printf("\n00%d||%-30s||%-30s||%-15d||%-15d||",i+1,p[i].ten,p[i].theloai,p[i].giatien,p[i].namxuatban);
}
printf("\n");
int count[3]={1,1,1};
for(i=0;i<2;i++){
if(count[i]==0){
continue;
}
for(j=i+1;j<3;j++){
if(count[j]==0){
continue;
}
if(p[i].namxuatban==p[j].namxuatban){
count[i]++;
count[j]--;
}
}
}
for(i=0;i<3;i++){
if(count[i]!=0){
printf("\nNam %d co %d quyen sach",p[i].namxuatban,count[i]);
}
}
}
void timkiemdulieu(Book *p){
int found=0;
int i,j;
char theloai[50];
fflush(stdin);fflush(stdout);
printf("\nNhap the loai can tim la: ");
gets(theloai);
fflush(stdin);fflush(stdout);
for(i=0;i<3;i++){
int cmp=strcmp(theloai,p[i].theloai);
if(cmp==0){
found++;
}
}
if(found!=0){
printf("\n%-3s||%-30s||%-30s||%-15s||%-10s||","STT","Ten","The loai","Gia tien","Nam xuat ban");
found=0;
}
for(i=0;i<3;i++){
int cmp=strcmp(theloai,p[i].theloai);
if(cmp==0){
printf("\n00%d||%-30s||%-30s||%-15d||%-15d||",i+1,p[i].ten,p[i].theloai,p[i].giatien,p[i].namxuatban);
found++;
}
}
if(found==0){
printf("\nKhong co quyen sach thuoc the loai nay.");
}
}
void ghitep(Book *p){
FILE *fp;
fp=fopen("book.dat", "wb");
fread(p, sizeof(Book), 3,fp );
fclose(fp);
}