#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;
}