if else

#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define endl '\n'
#define fastio ios_base::sync_with_stdio(0); cin.tie(0)

signed main()
{
    fastio;
    /*
    int n;
    cin >> n;
    //cout << (n % 2 == 0);
    if(n % 2 == 0)
        cout << 1;
    else
        cout << 0;
    */
    /*
    int a , b;
    cin >> a >> b;
    if(a < b)
        cout << a << " " << b;
    else
        cout << b << " " << a;


    if(a > b)
        swap(a , b);
    cout << a << " " << b << '\n';

    cout << min(a , b) << " " << max(a , b);*/
    /*
    int n , m;
    cin >> n >> m;
    cout << (n % 2 == m % 2);
    if(n % 2 == m % 2)
        cout << 1;
    else
        cout << 0;
    */
    /*
    int n;
    cin >> n;
    if(n > 0)
        cout << "Positive";
    else if(n < 0)
        cout << "Negative";
    else
        cout << "Zero";
        */
    /*
    int a , b;
    cin >> a >> b;
    if(n) // n != 0
    if(a % b) // a % b != 0
    if(a % b)
        cout << a / b << " " << a % b << '\n';
    else
        cout << "Divisible";
    */
    /*
    // G
    int n;
    cin >> n;
    if(n <= 3)
        cout << "Initial";
    else if(n <= 6)
        cout << "Average";
    else if(n <= 9)
        cout << "Sufficient";
    else
        cout << "High";
    */
    /*
    int n , m;
    cin >> n >> m;
    if(n * m > 0)
        cout << 1;
    else
        cout << 0;

    if(n > 0 && m > 0)
        cout << 1;
    else if(n < 0 && m < 0)
        cout << 1;
    else
        cout << 0;
    */
    /*
    int a , b , c;
    a = abs(a) % 2;
    b = abs(b) % 2;
    c = abs(c) % 2;
    if(a == b && b == c)
        cout << "YES";
    else
        cout << "NO";
    */
    /*
    // J
    int a , b , c , d;
    cin >> a >> b >> c >> d;
    cout << max({a , b , c , d});

    if(a >= b && a >= c && a >= d)
        cout << a;
    else if(b >= a && b >= c && b >= d)
        cout << b;
    else if(c >= a && c >= b && c >= d)
        cout << c;
    else
        cout << d;
    */
    /*
    int a , b , c;
    cin >> a >> b >> c;
    if(a == b && b == c)
        cout << 1;
    else if(a == b || b == c || a == c)
        cout << 2;
    else
        cout << 3;
    */
    /*
    int n;
    cin >> n;
    bool first = (n % 2 != 0); // odd
    bool second = (100 <= n && n <= 999); // 100 <= n <= 999
    if(first || second)
        cout << "YES";
    else
        cout << "NO";
    */
    /*
    int n;
    cin >> n;
    if(n % 6 == 0 && 10 <= abs(n) && abs(n) <= 99)
        cout << "YES";
    else
        cout << "NO";
    */
    /*
    int n;
    cin >> n;
    bool first = (n > 0 && n % 2 == 0);
    bool second = (n < 0 && n % 2);
    if(!first && !second)
        cout << "YES";
    else
        cout << "NO";
    */
    /*
    int n;
    cin >> n;
    bool first = (n % 2 == 0);
    bool second = (n < 0 && n % 3 == 0);
    if(first != second)
        cout << "YES";
    else
        cout << "NO";
    */
    /*
    int r , a , b;
    cin >> r >> a >> b;
    int tort = a * a + b * b;
    int masa = 4 * r * r;

    if(tort <= masa)
        cout << "YES";
    else
        cout << "NO";
    */
    // sqrtl(tort) <= masa
    // tort <= masa * masa

}