функции2_main

#pragma once

using namespace std;

void show_arr(int size, int arr[]) {
    for (int k = 0; k < size; k++) {
        cout << arr[k] << " ";
    }
    cout << endl;
}

void show_arr(int size, double arr[]) {
    for (int k = 0; k < size; k++) {
        cout << arr[k] << " ";
    }
    cout << endl;
}

int gen_rand(int a, int b) {
    return rand() % (b + 1 - a) + a;
}

void gen_randarr(int size, int arr[], int a, int b) {
    for (int k = 0; k < size; k++) {
        arr[k] = gen_rand(a, b);
    }
}

/// <summary>
/// Calc area for trapetc
/// </summary>
/// <param name="a">side of trapec</param>
/// <param name="b">side if trapec</param>
/// <param name="h">height of trapec</param>
/// <returns>Area of trapec</returns>
double calc_area(double a, double b, double h) {
    return 0.5 * (a + b) * h;
}

bool is_prime(int x) {
    if (x <= 0)
        return false;
    for (int v = 2; v <= sqrt(x); ++v) {
        if (x % v == 0)
            return false;
    }
    return true;
}


void show_minmax(int size, int arr[]) {
    int max = arr[0];
    int min = arr[0];
    int idmax = 0;
    int idmin = 0;

    for (int k = 1; k < size; k++) {
        if (max < arr[k]) {
            max = arr[k];
            idmax = k;
        }

        if (min > arr[k]) {
            min = arr[k];
            idmin = k;
        }
    }

    cout << "max in " << idmax + 1 << " equal " << max << endl;
    cout << "min in " << idmin + 1 << " equal " << min << endl;
}