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- #include <fstream>
- #include <iostream>
- #include <stdio.h>
- using namespace std;
- int max(int* a, const int N)
- {
- int maximum;
- for (int i = 0; i < N; i++)
- {
- if (i == 0) maximum = a[i];
- if (maximum < a[i]) maximum = a[i];
- }
- return maximum;
- }
- int max_nech(int* a, const int N)
- {
- int maximum;
- for (int i = 0; i < N; i++)
- {
- if (a[i] % 2 == 1)
- {
- maximum = a[i];
- break;
- }
- }
- for (int i = 0; i < N; i++)
- {
- if ((maximum < a[i]) && (a[i] % 2 == 1)) maximum = a[i];
- }
- return maximum;
- }
- int sum_otr(int* a, const int N)
- {
- int sum = 0;
- for (int i = 0; i < N; i++)
- {
- if (a[i] < 0) sum += a[i];
- }
- return sum;
- }
- int main()
- {
- setlocale(0, "Rus");
- ifstream file("J:\\Универ\\Программирование\\Практика_txt\\z_1.txt");
- if (file.is_open())
- {
- cout << "Файл открыт" << endl;
- const int n = 30;
- int W[n];
- cout << "Массив W:" << endl;
- for (int i = 0; i < n; i++)
- {
- file >> W[i];
- cout << "W[" << i << "] = " << W[i] << endl;
- }
- cout << "Сумма отрицательных чисел: " << sum_otr(W, n) << endl;
- cout << "Максимальное число: " << max(W, n) << endl;
- cout << "Максимальное нечетное число: " << max_nech(W, n) << endl;
- system("pause");
- return 0;
- }
- else
- {
- cout << "Файл не открыт" << endl;
- system("pause");
- return 0;
- }
- }
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