#include "stdafx.h"

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;

int min_rasnost_modul(int *in_mas, unsigned int in_dlina) {
    int a = 0, min;
    in_dlina--;
    min = abs(abs(in_mas[1]) - abs(in_mas[0]));
    for (unsigned int i = 1; i < in_dlina; i++) {
        a = abs(abs(in_mas[i + 1]) - abs(in_mas[i]));
        if (a <= min)
            min = a;
    }
    return min;
}

int *novmas(int *in_mas, int min, unsigned int in_dlina, int *size_nm) {
    int size_nm_buf = *size_nm;
    int *number_mas = new int[in_dlina];
    unsigned int j = 0;
    for (unsigned int i = 0; i < in_dlina; i++) {
        if (in_mas[i] < min) {
            number_mas[j] = i;
            j++;
            size_nm_buf++;
        }
    }
    *size_nm = size_nm_buf;
    return number_mas;
}

void mascin(int *in_mas, unsigned int size) {
    cout << "Введите каждый элемент массива" << endl;
    for (unsigned int i = 0; i < size; i++) {
        cout << "mas[" << i << "] = ";
        cin >> in_mas[i];
    }
}


void masrand(int *in_mas, unsigned int size) {
    for (unsigned int i = 0; i < size; i++) {
        in_mas[i] = rand() % 10 - 5;
        cout << "mas[" << i << "] = " << in_mas[i] << endl;
    }
}


int* creat_mas(unsigned int size) {
    int *mas = new int[size];
    char answer;
    cout << "Вводить ли значения элементов массива(1) или задавать их рандомно(2)? (1/2)" << endl;
    while (true) {
        cin >> answer;
        if (answer == '1' || answer == '2')
            break;
        else
            cout << "Ошибка, повторите ввод...\n";
    }

    if (answer == '1')
        mascin(mas, size);
    else
        masrand(mas, size);
    return mas;
}


void newmas(int*& mas, unsigned int& size) {

    cout << "Введите длину массива..." << endl;
    cin >> size;
    while (!size) {
        cout << "Ошибка, введите повторно..." << endl;
        cin >> size;
    }
    mas = creat_mas(size);
}

int main() {
    setlocale(0, "");
    srand(time(NULL));
    unsigned int size;
    int* mas;
    newmas(mas, size);
    int size_nm = 0;
    int *number_mas = novmas(mas, min_rasnost_modul(mas, size), size, &size_nm);
    //cout << "!size_nm = " << size_nm << endl;
    for (int i = 0; i < size_nm; i++)
    {
        cout << number_mas[i] << endl;
    }

    delete[] number_mas;
    delete[] mas;
    return 0;
}