// задача 1 от сборнита стр.182

#include "pch.h"
#include <iostream>
using namespace std;


int main()
{

	int n, max;
	int number[10];
	cout << "Enter number of elements you want:";
	cin >> n;

	for (int i = 0; i < n; i++) { // цикъл с който определяме броя на желаните числа.
		cout << "Enter Element " << (i + 1) << " : ";
		cin >> number[i];
	}

	max = number[0];
	for (int i = 0; i < n; i++)// тук присвояваме максималната стойност.
	{
		if (max < number[i]) {
			max = number[i];
		}
	}

	cout << "The biggest number is :" << max << endl;






	return 0;
}
#include "pch.h"



#include<iostream>
// задача номер 2 от сборника стр.182

using namespace std;
void main()
{
	int number;
	int curnum;
	int Counter[3]{ 0,0,0 };

	cout << "Enter number:";
	cin >> number;

	do {


		curnum = number % 10;
		number = number / 10;
		Counter[curnum]++;
	} while (number > 0);
		for (int i = 0;  i < 3; i++){

			cout << " Number " << i << "/" << Counter[i] << endl;
		}







}
// zadacha 3 ot zbornika str.182
#include <iostream>
#include <string>
using namespace std;
int main()
{
  int size = 20;
	  int p = 3;
	  int q = 13;
	  int cnt = 0;
	  int arr[size];

	  for (int i = 0; i <= size; i++)
	  {
		  arr[i] = i + 1;

	  }
	  for (int i = 0; i <= size; i++)
	  {
		  if (arr[i] >= p && arr[i] <= q) {

			  if (i % 2 != 0) {
				  if (arr[i] % 2 == 0) {

					  cnt++;
					  cout << arr[i] << " ";
				  }


			  }

		  }
	  }
	  cout << cnt;
	   return 0;
}
// zadacha 4 ot zbornika str.182
//

#include "pch.h"
#include <iostream>
using namespace std;

int main()
{
	const int array_size = 10;

	int num[array_size];
	int searchKey, searchedIndex, i;
	bool valueFound;

	for (i = 0; i < array_size;i++) {
		cout << "Input the number :";
		cin >> num[i];
	}
	cout << endl;
	for ( i = 0; i < array_size; i++)
	{
		cout << num[i] << endl;
	}
	cout << endl;
	cout << " Enter The Value to search :";
	cin >> searchKey;
	cout << endl;
	valueFound = false;

	for (i = 0; (i < array_size) && !valueFound;i++) {

		if (searchKey == num[i]) {
			searchedIndex = i;
			valueFound = true;
		}

	}
	if (valueFound) {
		cout << " Value found at index :: " << searchedIndex << endl;
	}
	else {
		cout << "Value not found" << endl;

	}
	//izpalnenie na uslovie A i B podtocka
	cout << num[0] << endl;
	cout << num[9] << endl;
	return 0;
}
задача номер 5 от сб. стр. 182:

// Masivi.cpp : This file contains the 'main' function. Program execution begins and ends there.
//


#include <iostream>
#include <cmath>
using namespace std;
int main()
{

	int n;

	cin >> n;
	double arr[n];
	int result[n];
	if (n < 1 && n > 100) {
		cout << "You entered invalid number!" << endl;
		exit(0);
	}
	for (int i = 1;i < n;i++) {
		cout << "arr [ " << i << "] = ";
		cin >> arr[i];
	}
	for (int i = 1;i < n;i++) {
		if (arr[i] < i) {
			result[i] = pow(arr[i], 2);
		}
		if (arr[i] == i) {
			result[i] = arr[i] * (-1);
		}
		if (arr[i] > i) {
			result[i] = arr[i] - i;
		}
	}
	for (int i = 1;i < n;i++) {
		cout << result[i] << endl;
	}
	return 0;
}

задача номер 6 сб. стр. 182.:
// zadacha 6 ot zbornika
//

#include "pch.h"
#include <iostream>
#include <cmath>
using namespace std;
int main()
{

	const int N = 5;
	int arr[N];
	for (int i = 0; i <N;i++) {
		cout << "arr[" << i << "] = ";
		cin >> arr[i];
	}

	for (int i = 0;i < N;i++) {
		cout << arr[i] * i << "," << endl;
	}
	return 0;
}

задача 7ма от сб.стр.182:
// zadacha 7ot zbornika
//

#include "pch.h"
#include <iostream>
#include <cmath>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
using namespace std;
int main()
{

	const int N = 5;
	int arr[N];
	for (int i = 0; i <N;i++) {
		cout << "arr[" << i << "] = ";
		cin >> arr[i];
	}
	for (int i = 0;i < N;i++) { //izpalnenie na poduslovie A
		cout << arr[N - 1 - i] << ",";
	}
	for (int i = 0;i < N;i++) {//izpalnenie na poduslovie B
		if (arr[i] % 2 == 0) {
			cout << "Chetni stoinosti:" << endl;
			cout  << arr[i] << "," << endl;
		}
	}
	for (int i = 0;i < N;i++) {
		if (arr[i] % 2 !=0) {
			cout << "Nechetni stoinosti:" << endl;
			cout  << arr[i] << "," << endl;
		}
	}
	srand((unsigned)time(NULL));//izpulnenie na poduslovie C

	for (int i = 0;i < N;i++) {

		arr[i] = rand();
		cout << "Random numbers:" << endl;
			cout <<  arr[i] << "," << endl;

	}

	return 0;
}
задача 11 от сборника стр.183:
// zadacha 11 ot zbornika
//

#include "pch.h"
#include <iostream>


using namespace std;
int main()
{

	const int N = 5;
	int arr[N];
	int y[N];
	int max = arr[0];
	int min = arr[0];
	int maxY = y[0];
	int minY = y[0];
	int c[N];

	for (int i = 0; i <N;i++) {
		cout << "arr[" << i << "] = ";
		cin >> arr[i];
	}
	for (int i = 0; i < N;i++) {
		cout << "y[" << i << "] = ";
		cin >> y[i];
	}
	for (int i = 0; i < N;i++) {

		if (arr[i] > y[i]) {

			if (arr[i] > y[i] + 2) {
				max = arr[i];
			}
		}
		if (arr[i] <= y[i]) {
			if (arr[i] * arr[i] + 3 <= y[i] + 1) {
				min = y[i];
			}
		}
	}
	for (int i = 0;i < N;i++) {
		if (arr[i] > y[i]) {
			c[i] = max;
		}
		else {
			c[i] = min;
		}
		cout << c[i] << endl;
	}
	return 0;
}