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- #include "pch.h"
- #include <iostream>
- #include <Windows.h>
- #include <cmath>
- #include <vector>
- #include <algorithm>
- using namespace std;
- int main()
- {
- //setlocale(LC_ALL, "Russian");
- SetConsoleOutputCP(1251);
- SetConsoleCP(1251);
- long n;
- char ex = 'n';
- do {
- cout << "Введите номер задачи (1, 2 или 3):\n";
- char task;
- cin.ignore(100, '\n');
- cin >> task;
- /*cout << "Введите n" << endl;
- cin.ignore(100, '\n');
- cin >> n;*/
- switch (task)
- {
- case '1':
- {
- int n, k = 0;
- cout << "Enter n" << endl;
- cin >> n;
- vector <float> v(n);
- float max = 0;
- cout << "Enter mas" << endl;
- for (int i = 0; i < v.size(); i++) {
- cin >> v[i];
- if (max < v[i]) {
- max = v[i];
- k = i;
- }
- }
- v.erase(v.begin());
- for (int i = k; i < v.size(); i++) {
- v[i] = 0;
- }
- v.insert(v.begin() + v.size(), 0);
- for (int i = 0; i < v.size(); i++) {
- cout << v[i] << " ";
- }
- cout << endl;
- }
- break;
- case '2':
- {
- int n, k = 0;
- cout << "Enter n" << endl;
- cin >> n;
- vector <float> v(n);
- cout << "Enter mas" << endl;
- for (int i = 0; i < v.size(); i++) {
- cin >> v[i];
- }
- float min = v[1];
- for (int i = 1; i < n; i++)
- if (min > v[i]) {
- min = v[i];
- k = i;
- }
- sort(v.begin(), v.begin() + k);
- for (int i = 0; i < v.size(); i++) {
- cout << v[i] << " ";
- }
- cout << endl;
- }
- break;
- case '3':
- {
- int n, j = 0;
- int k = 0;
- int a;
- cout << "Enter n" << endl;
- cin >> n;
- vector <int> v(n);
- cout << "Enter mas" << endl;
- for (int i = 0; i < v.size(); i++)
- cin >> v[i];
- for (int i = 0; i < n; i++)
- if (v[i] % 2 == 0) {
- k++;
- a = i;
- }
- if (k != 0) {
- v.erase(v.begin() + a);
- for (int i = 0; i < v.size(); i++) {
- cout << v[i] << " ";
- }
- cout << endl;
- }
- else
- cout << "В массиве нет четных чисел" << endl;
- }
- break;
- default: {cout << "Нет такой задачи.\n"; } break;
- }
- cout << "Если вы хотите выйти, введите \'y\', в противном случае - любую другую клавишу" << endl;
- cin.ignore(100, '\n');
- cin >> ex;
- } while (ex != 'y');
- return 0;
- system("pause");
- }
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