new_lesson2_2

#include <iostream>
#include <time.h>
using namespace std;

const int sz = 10;

void generateArr(int arr[], int min, int max);
void showArr(int arr[]);
void inverseArr(int arr[]);

int getNumsSimple(int arr[]);
bool isSimple(int val);
int getChet(int arr[]);

int summ(int a1, int a2) {
    cout << "First" << endl;
    return a1 + a2;
}

int summ(int a1, int a2, int a3) {
    cout << "Second" << endl;
    return a1 + a2 + a3;
}

int summ(char a1, int a2) {
    cout << "Any " << a1 << endl;
    return a2;
}

int summ(double a1, int a2) {
    cout << "Double " << a1 << endl;
    return a2;
}



void main() {

    cout << summ(1, 2) << endl;
    cout << "-----------\n";
    cout << summ(1, 2, 3) << endl;
    cout << "-----------\n";
    cout << summ('a', 2);

    cout << summ(1.0, 2);

    /*
    int arr[sz];
    generateArr(arr, 0, 100);
    showArr(arr);
    cout << "nus of simp: " << getNumsSimple(arr) << endl;
    cout << "nus of chet: " << getChet(arr) << endl;
    */
    //inverseArr(arr);
    //showArr(arr);
}

void generateArr(int arr[], int min, int max) {
    srand(time(0));
    for (int k = 0; k < sz; k++) {
        arr[k] = rand() % (max - min + 1) + min;
    }
}

void showArr(int arr[]) {
    for (int k = 0; k < sz; k++) {
        cout << arr[k] << " ";
    }
    cout << endl;
}

void inverseArr(int arr[]) {
    int buff[sz];
    for (int k = 0; k < sz; k++) {
        buff[sz - 1 - k] = arr[k];
    }
    for (int k = 0; k < sz; k++) {
        arr[k] = buff[k];
    }
}

int getNumsSimple(int arr[]) {
    int count = 0;
    for (int k = 0; k < sz; k++) {
        if (isSimple(arr[k])) {
            count++;
        }
    }
    return count;
}

bool isSimple(int val) {
    for (int k = 2; k < val / 2; k++) {
        if ((val % k) == 0)
            return false;
    }
    return true;
}

int getChet(int arr[]) {
    int count = 0;
    for (int k = 0; k < sz; k++) {
        if ((arr[k]%2) == 0) {
            count++;
        }
    }
    return count;
}