| C++ |
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| #include <iostream>
#include <string>
#include <algorithm>
int const N = 5;
using namespace std;
class book{
public:
book();
string getAuthor() const;
void setAuthor(string);
string getName() const;
void setName(string);
int getPages() const;
void setPages(int);
bool getIsFree() const;
void setNewBook();
void printBook();
private:
bool isFree;
string author;
string name;
int pages;
};
void sortBooks(class book*);
int main(){
bool isInMenu = true;
char key;
class book arr[N];
while(isInMenu){
cout<<"1 to create new book \n"
<<"2 to sort books \n"
<<"3 to print all books \n"
<<"4 to exit \n"
<<"Choise: ";
cin>>key;
switch(key){
case '1':
for(int i = 0; i<N; i++){
if(arr[i].getIsFree()){
arr[i].setNewBook();
break;
}
if(!arr[N-1].getIsFree()){
cout<<"\n There is no empty slots left! \n";
break;
}
}
break;
case '2':
sortBooks(arr);
break;
case '3':
for(int i = 0; i<N; i++)
if(!arr[i].getIsFree())
arr[i].printBook();
break;
case '4':
isInMenu = false;
break;
}
key=0;
cout<<"\n\n\n\n";
}
return 0;
}
void sortBooks(class book* arr){
string str1;
string str2;
for(int i = 0 ; i < N ; i++)
for(int j = 1 ; j < N-i ; j++){
if(!arr[j].getIsFree() && !arr[j-1].getIsFree()){
str1 = arr[j-1].getName();
str2 = arr[j].getName();
if( str1[0] > str2[0] ){
swap(arr[j-1],arr[j]);
break;
}
for(int k = 0; k < str1.size() ; k++){
if( str1[k] > str2[k] ){
swap(arr[j-1],arr[j]);
break;
}
}
}
}
}
book::book(){
isFree = true;
}
void book::setNewBook(){
cout<<endl<<"Enter author: ";
cin>>author;
cout<<endl<<"Enter name: ";
cin>>name;
cout<<endl<<"Enter number of pages: ";
cin>>pages;
isFree = false;
}
void book::setAuthor(string newAuthor){
author = newAuthor;
}
void book::setName(string newName){
name = newName;
}
void book::setPages(int newPages){
pages = newPages;
}
bool book::getIsFree() const{
return isFree;
}
string book::getAuthor() const{
return author;
}
string book::getName() const{
return name;
}
int book::getPages() const{
return pages;
}
void book::printBook(){
cout<<"\n Author: "<<author
<<"\n Name: "<<name
<<"\n Pages: "<<pages;
} |
|
А на других либо не компилится, либо задержки нет.
Подскажите где проблема.
(
Сообщение от ZOMBO
