Dasturlash💻

1=5 😅🤓

#include <iostream> #include <vector> using namespace std; vector<vector<int>> createMatrix(int m, int n, int sum) {     vector<vector<int>> matrix(m, vector<int>(n, 0)); // m x n o'lchamli matritsa yaratish         int totalSum = 0;     for (int i = 0; i < m; i++) {         for (int j = 0; j < n; j++) {             if (totalSum < sum) {                 matrix[i][j] = 1; // Matritsani kiritilgan m ta sondan to'ldirish                 totalSum += 1;             } else {                 break; // Sondan to'ldirish amalini tugatish             }         }     }         return matrix; } void printMatrix(const vector<vector<int>>& matrix) {     int m = matrix.size();     int n = matrix[0].size();         for (int i = 0; i < m; i++) {         for (int j = 0; j < n; j++) {             cout << matrix[i][j] << " ";         }         cout << endl;     } } int main() {     int m, n, sum;     cout << "m ni kiriting: ";     cin >> m;     cout << "n ni kiriting: ";     cin >> n;     cout << "Butun sonlarning yig'indisini kiriting: ";     cin >> sum;         vector<vector<int>> matrix = createMatrix(m, n, sum);         cout << "Natija:" << endl;     printMatrix(matrix);         return 0; }

5.3

#include <iostream> #include <fstream> #include <string> struct Book { std::string title; std::string author; int year; }; int main() { const int MAX_BOOKS = 100; // Maksimal kitoblar soni Book books[MAX_BOOKS]; int bookCount = 0; std::ifstream inputFile("kitoblar.txt"); if (!inputFile) { std::cerr << "Faylni ochishda xatolik yuz berdi." << std::endl; return 1; } std::string title, author; int year; while (inputFile >> title >> author >> year) { if (year == 2012) { if (bookCount < MAX_BOOKS) { books[bookCount].title = title; books[bookCount].author = author; books[bookCount].year = year; bookCount++; } else { std::cerr << "Maksimal kitoblar soni belgilangan oshdi." << std::endl; break; } } } inputFile.close(); for (int i = 0; i < bookCount; i++) { std::cout << "Kitob nomi: " << books[i].title << std::endl; std::cout << "Muallifi: " << books[i].author << std::endl; std::cout << "Chop etilgan yili: " << books[i].year << std::endl; std::cout << std::endl; } return 0; }

4.3

#include <iostream> #include <vector> struct Employee { std::string name; int age; }; int main() { std::vector<Employee> employees; // Ishchilar ro'yxatiga ma'lumotlarni kiritish Employee emp1; emp1.name = "John"; emp1.age = 20; employees.push_back(emp1); Employee emp2; emp2.name = "Emma"; emp2.age = 21; employees.push_back(emp2); Employee emp3; emp3.name = "Michael"; emp3.age = 19; employees.push_back(emp3); // 21 yoshdan kichik bo'lgan ishchilarni chiqarish for (const auto& emp : employees) { if (emp.age < 21) { std::cout << "Ism: " << emp.name << ", Yosh: " << emp.age << std::endl; } } return 0; }

3.3

#include <iostream> int main() {     int n;     std::cout << "Son kiriting (1 < n <= 26): ";     std::cin >> n;     if (n > 0 && n <= 26) {         char letter = 'A';         for (int i = 1; i <= n; i++) {             std::cout << letter << " ";             letter++;         }         std::cout << std::endl;     } else {         std::cout << "Noto'g'ri son kiritildi." << std::endl;     }     return 0; }

2.3