311_3101

#include <iostream>

using namespace std;

void age_control() {
int age;
cout << "How old are you?";
cin >> age;

if (age >= 18) {
cout << "admited" << endl;
}
else {
cout << "denied" << endl;
}
}

void is_even() {
int k;
cout << "Enter number "; cin >> k;

if (k % 2) {
cout << k << " is even.\n";
}
else {
cout << k << " is odd.\n";
}
}

void check_number() {
int k;
cout << "Enter number "; cin >> k;
if (k == 0) {
cout << k << " is zero.\n";
}
else if (k > 0) {
cout << k << " is positive.\n";
}
else {
cout << k << " is negative.\n";
}
}

void is_ring() {
double r1 = 1;
double r2 = 2;

double x = 1.5;
double y = 1.2;

double dist = pow(x, 2) + pow(y, 2);

if ((dist > r1 * r1) && (dist <= r2 * r2)) {
cout << "Bingo\n";
}
else {
cout << "Milk\n";
}
}

void is_teenager() {
const int min_age = 14;
const int max_age = 18;

int age;
cout << "Age? "; cin >> age;

// && - and
// || - or
// !  - not
//    - xor

if ((min_age <= age) && (age <= max_age)) {
cout << "Yes" << endl;
}
else {
cout << "No" << endl;
}
}



int main() {
setlocale(LC_ALL, "russian");
//age_control();
//is_even();
//check_number();
//is_ring();
int x = (x == 0)  ? -1 : 6;
cout << ((x == 0) ?
"zero " : ((x > 0) ?
"positive " :
"negative "));
cout << endl;
system("pause");
return 0;
}