Mmuhammad Al-Xorazmiy nomidagi Toshkent axborot texnologiyalari unversitetining

MMuhammad Al-Xorazmiy nomidagi
Toshkent axborot texnologiyalari unversitetining
Kompyuter injinering fakuteti 1-kurs 211-22 guruh talabasi Mirzaaliyev Shohjahonning Dasturlash2 fanidan amaliy ishi.

Toshkent 2022

Tekshirdi: Shokirov Shodmon Shoyimovich
Bajardi : Mirzaaliyev Shohjahon
1-Amaliy ish
1. Yaratilgan sinf maydonlari orasida qidirish, saralash hamda kiritish chiqarish metodlari ishlab chiqilsin.
2. Yaratilgan sinf inkapsulyatsiya, merosxo’rlik, polimorfizm tushuncha va metodlarini qamrab olsin.
Masala berilishi:

Kod yozilishi:
#include
#include
#include
using namespace std;
namespace YANGI_FAZA{
class shahar
{
public:
char name[30];
int aholi;
char made_data[20];
void input()
{
cout << "Shahar nomi:"; cin >> name;
cout << "Qachon " << name << " nomini olgan: "; cin >> made_data;
cout << "Shahar aholisi (mln):"; cin >> aholi;
}
void show()
{
cout << "Bizda mavjud bo'lgan barcha shaharlar:" << endl;
}
};

class mshahar: public shahar{

public:
void show()
{
cout << setw(40) << name << "\t" << setw(25) << made_data << setw(15) << aholi << setw(15) << endl;
}
};
void search(mshahar c[], int count, char name[])
{
bool check=false;
for(int i = 0; i < count; i++)
{
if(strcmp(c[i].name, name)==0)
{
c[i].show();
check=true;
}
}
if(check==false)
cout << "Bizda " << name << " nomli shahar yoq\n";
}
}
using namespace YANGI_FAZA;
int main()
{
shahar ob1;
mshahar ob[100], temp;
char name[30], names[30];
int count;
cout << "Shahar sonini kiriting:";
cin >> count;
for(int i=0; icout << "\t\t" << i+1 << "-shaharni kiriting:" << endl;
ob[i].input();}
cout << "Qidirilayotgan shahar nomini kiriting:";
cin >> name;
system("cls");
cout << setw(40) << "Nomi" << "\t" << setw(25) << "Yili" << setw(15) << "Aholisi" << setw(15) << endl;
search(ob, count, name);
for(int i=0; ifor(int j=i+1; jif(ob[i].aholi>ob[j].aholi){
temp=ob[i];
ob[i]=ob[j];
ob[j]=temp;
}
}
}
cout << endl << endl;
ob1.show();
cout << setw(40) << "Nomi" << "\t" << setw(25) << "Made data" << setw(15) << "Aholisi" << setw(15) << endl;
for(int i=0; i < count; i++){
ob[i].show();
}
return 0;
}