Semestr1 / Example2

#include <iostream>
using namespace std;

int main()
{
int a;

cout << "Enter a\n";

cin >> a;

if (a > 0) {
cout << "Greater then zero\n";

if (a > 10) {
cout << "Greater then 10\n";
}
else {
cout << "Less then 10 or equal\n";
}
}
else {
cout << "Less then zero or equal\n";
}

switch (a) {
case 0: {
cout << "Zero\n";
}
break;
case 2: {
cout << "Two\n";
}
break;
case 10: {
cout << "Ten\n";
}
break;
default: cout << "Other\n";
}

if (!a) {//не
cout << "asdf\n";
}

if (a > 0 && a < 10) {//и
cout << "0..10\n";
}

if (a <= 0 || a >= 10) {//или
cout << "qwer\n";
}

if (a == 5) {//равно
cout << "a is 5\n";
}

if (a != 5) {//не равно
cout << "a is not 5\n";
}

system("pause");

return 0;
}