#include <iostream>
#include <climits>

using namespace std;

int main() {
    //task 1
    /**/
    int max = INT_MIN;
    int min = INT_MAX;

    cout << "Enter ten numbers: " << endl;

    for(int i = 0; i < 10; i++){
        int number;
        cin >> number;

        if(number > max){
            max = number;
        }

        if(number < min){
            min = number;
        }
    }

    cout << "Maximum of ten numbers is " << max << endl;
    cout << "Minimum of ten numbers is " << min << endl;

    // task 2

    int lowerCaseCount, upperCaseCount, digitCount, symbolCount;

    lowerCaseCount = upperCaseCount = digitCount = symbolCount = 0;

    cout << "Enter ten characters: " << endl;

    for(int i = 0; i < 10; i++){
        char character;
        cin >> character;

        if(character >= 'a' && character <= 'z'){
            lowerCaseCount++;
        } else if(character >= 'A' && character <= 'Z'){
            upperCaseCount++;
        } else if(character >= '0' && character <= '9'){
            digitCount++;
        } else {
            symbolCount++;
        }
    }

    cout << "Lower cases: " << lowerCaseCount << endl;
    cout << "Upper cases: " << upperCaseCount << endl;
    cout << "Digits: " << digitCount << endl;
    cout << "Symbols: " << symbolCount << endl;

    // task 3

    cout << "Here we are gonna print all the consonants: " << endl;

    for(int i = 'A'; i <= 'Z'; i++){
        bool isConsonant = !(i == 'A' || i == 'E' || i == 'I' || i == 'U' || i == 'O');

        if(isConsonant){
            cout << (char)i << " ";
        }
    }

    // task 4

    int number;
    cout << "Enter a number: " << endl;
    cin >> number;
    int num = 1;
    cout << num;
    for(int i = 1; i < number; i++){
        num = num * 10 + 1;
        cout << " + " << num;
    }

    // task 5

    int number;
    cout << "Enter a number: " << endl;
    cin >> number;
    int temp = number, firstDigit, lastDigit = number % 10;
    while(temp != 0){
        if(temp < 10){
            temp = firstDigit;
        }
        temp /= 10;
    }

    cout << "The first digit of a number is " << firstDigit << endl;
    cout << "The last digit of a number is " << lastDigit << endl;

    if(firstDigit == lastDigit){
        cout << "The digits are equal." << endl;
    } else {
        cout << "The digits are not equal. " << endl;
    }

    // task 6

    int number;
    cin >> number;
    for(int i = 2; i < number / 2; i++){
        if(number % i == 0){
            bool flag = true;
            for(int j = 2; j < i / 2; j++){
                if(i % j == 0){
                    flag = false;
                }
            }
            if(flag){
                cout << i << " ";
            }
        }
    }

    // task 7

    double a, b, c;
    for(size_t i = 1; i <= 50; i++){
        c = i;
        for(size_t j = 1; j <= 50; j++){
            b = j;
            for(size_t k = 1; k <= 50; k++){
                a = k;
                if(c * c * c == a * a + b * b){
                    cout << a << " ," << b << " ," << c << endl;
                }
            }
        }
    }

    // task 8

    int x, y, x1, y1, radius;
    cin >> x >> y >> x1 >> y1 >> radius;
    bool isInCircle = ((x - x1) * (x - x1) + (y - y1) * (y - y1)) <= radius * radius;
    cout << boolalpha << isInCircle << endl;


    // task 9

    int low, high;
    bool isPrime = true;
    cout << "Enter an interval: " << endl;
    cin >> low >> high;

    while(low < high){
        isPrime = true;
        if(low == 0 || low == 1){
            isPrime = false;
        }

        for(int i = 2; i < low / 2; i++){
            if(low % i == 0){
                isPrime = false;
                break;
            }
        }

        if(isPrime){
            cout << low << " ";
        }
        low++;
    }

    // task 10

    int number, binary_number = 0, d = 1;
    cout << "Enter a number: " << endl;
    cin >> number;

    if(number < 0 || number > 1000){
        cout << "You'll gonna get the error!" << endl;
    } else {
        while(number != 0){
            binary_number += (number % 2) * d;
            d *= 10;
            number /= 2;
        }
    }

    cout << binary_number << endl;
    return 0;
}