Manhattan sightseeing

input/code.cpp: In function 'int main()':
input/code.cpp:59:16: warning: 'mx' may be used uninitialized [-Wmaybe-uninitialized]
   59 |     optx = (mx + mix) / 2.0;
      |            ~~~~^~~~~~
input/code.cpp:26:8: note: 'mx' was declared here
   26 |     ll mx,mix,my,miy = 0;
      |        ^~
input/code.cpp:59:16: warning: 'mix' may be used uninitialized [-Wmaybe-uninitialized]
   59 |     optx = (mx + mix) / 2.0;
      |            ~~~~^~~~~~
input/code.cpp:26:11: note: 'mix' was declared here
   26 |     ll mx,mix,my,miy = 0;
      |           ^~~
input/code.cpp:60:16: warning: 'my' may be used uninitialized [-Wmaybe-uninitialized]
   60 |     opty = (my + miy) / 2.0;
      |            ~~~~^~~~~~
input/code.cpp:26:15: note: 'my' was declared here
   26 |     ll mx,mix,my,miy = 0;
      |               ^~

#include <bits/stdc++.h>
using namespace std;

#define all(x)  begin(x), end(x)
#define rall(x) rbegin(x), rend(x)
#define sz(x)   (int)(x).size()                                 // signed size: avoids the unsigned .size() wrap bug

using ll  = long long;
using pii = pair<int,int>;
using vi  = vector<int>;

#ifdef LOCAL                                                    // compile with -DLOCAL to enable, silent on the judge
#define dbg(...) cerr << "[" << #__VA_ARGS__ << "] = ", dbg_out(__VA_ARGS__)
template<class T> void dbg_out(T x) { cerr << x << '\n'; }
template<class T, class... R> void dbg_out(T x, R... r) { cerr << x << ", "; dbg_out(r...); }
#else
#define dbg(...)
#endif

int main() {
    cin.tie(0)->sync_with_stdio(0);                             // never mix with scanf/printf after this
    ll n; cin >> n; 
    // int n,m; cin >> n >> m; 
    // vi a(n); for (auto &x : a) cin >> x;

    ll mx,mix,my,miy = 0;

    for (int i = 0; i < n; i++)
    {
        ll a,b;
        cin >> a >>b;

        ll x = a -b;
        ll y = a + b;

        if (i==0)
        {
            mx = x;
            mix = x;
            my = y;
            miy = y;
        }
        

        mx = max(mx,x);
        my = max(my,y);
        mix = min(mix,x);
        miy = min(miy,y);
    }

    long double optx,opty;

    // if (abs(mx-mix) > abs(my-miy)){

    // }
    


    optx = (mx + mix) / 2.0;
    opty = (my + miy) / 2.0;

    ll  a = round((optx + opty) / 2.0);
    ll b = round((-optx + opty) / 2.0);


    cout << a << " " << b << "\n";
    return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED

Test 21

Verdict: ACCEPTED

Test 22

Verdict: ACCEPTED

Test 23

Verdict: ACCEPTED

Test 24

Verdict: ACCEPTED

Test 25

Verdict: ACCEPTED

Test 26

Verdict: ACCEPTED

Test 27

Verdict: ACCEPTED

Test 28

Verdict: ACCEPTED

Test 29

Verdict: ACCEPTED

Test 30

Verdict: ACCEPTED

Test 31

Verdict: ACCEPTED

Test 32

Verdict: WRONG ANSWER

Test 33

Verdict: ACCEPTED

Test 34

Verdict: ACCEPTED

Test 35

Verdict: ACCEPTED

Test 36

Verdict: ACCEPTED

Test 37

Verdict: ACCEPTED

Test 38

Verdict: ACCEPTED

Test 39

Verdict: ACCEPTED

Test 40

Verdict: ACCEPTED

Test 41

Verdict: ACCEPTED

Test 42

Verdict: ACCEPTED

Test 43

Verdict: ACCEPTED

Test 44

Verdict: ACCEPTED

Test 45

Verdict: ACCEPTED

Test 46

Verdict: ACCEPTED

Test 47

Verdict: ACCEPTED

Test 48

Verdict: ACCEPTED

Test 49

Verdict: WRONG ANSWER

Test 50

Verdict: ACCEPTED

Test 51

Verdict: ACCEPTED

Test 52

Verdict: ACCEPTED

Test 53

Verdict: ACCEPTED

Test 54

Verdict: ACCEPTED

Test 55

Verdict: ACCEPTED

Test 56

Verdict: ACCEPTED

Test 57

Verdict: ACCEPTED

Test 58

Verdict: ACCEPTED

Test 59

Verdict: ACCEPTED

Test 60

Verdict: ACCEPTED

Test 61

Verdict: ACCEPTED

Test 62

Verdict: ACCEPTED

Test 63

Verdict: ACCEPTED

Test 64

Verdict: ACCEPTED

Test 65

Verdict: ACCEPTED

Test 66

Verdict: ACCEPTED

Test 67

Verdict: ACCEPTED

Test 68

Verdict: ACCEPTED

Test 69

Verdict: ACCEPTED

Test 70

Verdict: ACCEPTED

Test 71

Verdict: ACCEPTED

Test 72

Verdict: ACCEPTED

Test 73

Verdict: ACCEPTED

Test 74

Verdict: ACCEPTED

Test 75

Verdict: ACCEPTED

Test 76

Verdict: ACCEPTED

Test 77

Verdict: ACCEPTED