Oʻzbekiston respublikasi axborot texnologiyalari va kommunikatsiyalarini rivojlantirish vazirligi muhammad al-xozazmiy nomidagi toshkent axborot texnologiyalari universiteti dasturlash2

3-variant

3)

1. 
   Yangikonteynerlarhosilqiling, unistandartfunksiyalaryordamidaelementlarbilanto’latingcount funksiyasiyordamidaamallarbajaring;
   
2. 
   Iteratorlardanfoydalanibmapkonteyneriustidaamallarbajaring;
   
3. 
   fre ()funksiyasidanfoydalanibxotiranidinamiktaqsimlashniamalgaoshiring .
   

1)

#include

#include

#include

#include

#include

using namespace std;

intmain()

{

//char vainttoifasifamultimap

// Initsializatorro'yxatibilanboshlash

multimapmmapOfPos;

// mapgaelementnikiritish

mmapOfPos.insert(std::pair('t', 9));

// Iterator yordamidamultimapustidatakrorlanish

for (std::multimap::iterator it = mmapOfPos.begin();it != mmapOfPos.end(); it++)

cout<< it->first <<" :: " << it->second <

cout<< "***************************" <

//count funksiyasidanfoydalanish

intarr[] = { 14, 12, 15, 11, 10 };

//massivdan set gainitsializatsiyaqilish

sets(arr, arr + 5);

// 11 ningboryokiyo'qliginitekshirish

if (s.count(11))

cout<< "set da 11 bor\n";

else

cout<< "set da 11 yo'q\n";

// 18 boryokiyo'qliginitekshirish

if (s.count(18))

cout<< "set da 18 bor\n";

else

cout<< "set da 18 yo'q\n";

return 0;}

2)

#include

#include

#include

using namespace std;

intmain()

{

map gquiz1;

gquiz1.insert(pair(1, 40));

gquiz1.insert(pair(2, 30));

gquiz1.insert(pair(3, 60));

gquiz1.insert(pair(4, 20));

gquiz1.insert(pair(5, 50));

gquiz1.insert(pair(6, 50));

gquiz1.insert(pair(7, 10));

map::iterator itr;

cout<< "\ngquiz1 mapi : \n";

cout<< "\tKALIT\tELEMENT\n";

for (itr = gquiz1.begin(); itr != gquiz1.end(); ++itr) {

cout<< '\t' <first

<< '\t' <second << '\n';

}

cout<map gquiz2(gquiz1.begin(), gquiz1.end());

cout<< "\ngquiz2 mapidankeyin" << "gquiz1 ningnusxasi: \n";

cout<< "\tKALIT\tELEMENT\n";

for (itr = gquiz2.begin(); itr != gquiz2.end(); ++itr) {

cout<< '\t' <first << '\t' <second << '\n';

}

cout<

cout<< "\ngquiz2 kalit = 3 dankamelementlarniolibtashlangandankeyin : \n";

cout<< "\tKALIT\tELEMENT\n";

gquiz2.erase(gquiz2.begin(), gquiz2.find(3));

for (itr = gquiz2.begin(); itr != gquiz2.end(); ++itr) {

cout<< '\t' <first

<< '\t' <second << '\n';

}

intnum;

num = gquiz2.erase(4);

cout<< "\ngquiz2.erase(4) : ";

cout<

cout<< "\tKALIT\tELEMENT\n";

for (itr = gquiz2.begin(); itr != gquiz2.end(); ++itr) {

cout<< '\t' <first << '\t' <second << '\n';

}

cout<cout<< "gquiz1.lower_bound(5) : " << "\tKALIT = ";

cout<< gquiz1.lower_bound(5)->first << '\t';

cout<< "\tELEMENT = " << gquiz1.lower_bound(5)->second <

cout<< "gquiz1.upper_bound(5) : " << "\tKALIT = ";

cout<< gquiz1.upper_bound(5)->first << '\t';

cout<< "\tELEMENT = " << gquiz1.upper_bound(5)->second <

return 0;

}

3)

#include

#include

intmain()

{

// Ushbuko'rsatgichyaratilganblokningasosiymanzilinisaqlabqoladi

int *ptr, *ptr1;

int n, i;

// Massivelementlarinioling

n = 5;

printf("Elementlarnikiriting: %d\n", n);

// malloc () yordamidaxotiranidinamikravishdataqsimlang

ptr = (int*)malloc(n * sizeof(int));

// calloc() yordamidaxotiranidinamikravishdataqsimlang

ptr1 = (int*)calloc(n, sizeof(int));

// Xotiramuvaffaqqiyatliajratilganyokiyo'qliginitekshirish

if (ptr == NULL || ptr1 == NULL) {

printf("Xotiramuvaffaqqiyatliajratilmadi\n");

exit(0);

} else {

// Xotiramuvaffaqqiyatliajratildi

printf("malloc() danfoydalanganholdaxotiramuvaffaqqiyatliajratildi\n");

// Xotiranibo'shating

free(ptr);

printf("mallocxotirasimuvaffaqiyatlibo'shatildi\n");

// Xotiramuvaffaqqiyatliajratildi

printf("\ncalloc() danfoydalanganholdaxotiramuvaffaqqiyatliajratildi\n");

// Xotiranibo'shating

free(ptr1);

printf("\callocxotirasimuvaffaqqiyatliajratildi");

}

return 0;

}

3. Complex sinfidan foydalanib, ikkita kompleks sonlarni ko’paytiring.

#include

#include

using namespace std;

int main()

{

float rel,img,rel1,img1;

cout<<"1-compleks raqamninghaqiqiyvamavhumqisminikiriting: ";

cin>>rel>>img;

cout<<"2-compleks raqamninghaqiqiyvamavhumqisminikiriting: ";

cin>>rel1>>img1;

complexmycomplex(rel, img);

complex mycomplex1(rel1, img1);

cout<<"\nberilgan 1-complex son: "<

cout<<"berilgan 2-complex son: "<

double a = real(mycomplex)*real(mycomplex1) - imag(mycomplex)*imag(mycomplex1);

double b = real(mycomplex)*imag(mycomplex1) + imag(mycomplex)*real(mycomplex1);

cout<<"\nIkki complex son ko'paytmasi: "<

return 0;

}