Language: C++

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Runtime.CompilerServices;
using System.Text;
using System.Diagnostics;
using System.Numerics;
using static Template;
using static System.Console;
using static System.Convert;
using static System.Math;
using Pi = Pair<int, int>;

class Solver
{
    public void Solve(Scanner sc)
    {
        int N, M,K;
        sc.Make(out N, out M, out K);
        var ct = new int[N];
        var uf = new UnionFind(N);
        for(int i = 0; i < M; i++)
        {
            int a, b;sc.Make(out a, out b);a--;b--;
            ct[a]++;ct[b]++;uf.Union(a, b);
        }
        var res = new int[N];
        for (int i = 0; i < N; i++)
            res[i] = uf.Size(i) - ct[i]-1;
        for(int i = 0; i < K; i++)
        {
            int c, d;
            sc.Make(out c, out d);c--;d--;
            if (uf[c] == uf[d])
            {
                res[c]--;res[d]--;
            }
        }

        Console.WriteLine(string.Join(" ", res));
    }
}

public class UnionFind
{
    public int GroupCount { get; private set; }
    protected int[] data;
    public virtual int this[int i] => Find(i);
    public UnionFind(int size)
    {
        data = Create(size, () => -1);
        GroupCount = size;
    }
    protected int Find(int i)
        => data[i] < 0 ? i : (data[i] = Find(data[i]));
    public int Size(int i)
        => -data[Find(i)];
    public virtual bool Union(int u, int v)
    {
        u = Find(u); v = Find(v);
        if (u == v) return false;
        if (data[u] > data[v])
            swap(ref u, ref v);
        GroupCount--;
        data[u] += data[v];
        data[v] = u;
        return true;
    }
}
#region Template
public static class Template
{
    static void Main(string[] args)
    {
        Console.SetOut(new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
        new Solver().Solve(new Scanner());
        Console.Out.Flush();
    }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool chmin<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == 1) { a = b; return true; } return false; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool chmax<T>(ref T a, T b) where T : IComparable<T> { if (a.CompareTo(b) == -1) { a = b; return true; } return false; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static void swap<T>(ref T a, ref T b) { var t = b; b = a; a = t; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static T[] Create<T>(int n, Func<T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(); return rt; }
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static T[] Create<T>(int n, Func<int, T> f) { var rt = new T[n]; for (var i = 0; i < rt.Length; ++i) rt[i] = f(i); return rt; }
    public static void Fail<T>(T s) { Console.WriteLine(s); Console.Out.Close(); Environment.Exit(0); }
}

public class Scanner
{
    public string Str => Console.ReadLine().Trim();
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public int[] ArrInt => Str.Split(' ').Select(int.Parse).ToArray();
    public long[] ArrLong => Str.Split(' ').Select(long.Parse).ToArray();
    public char[][] Grid(int n) => Create(n, () => Str.ToCharArray());
    public int[] ArrInt1D(int n) => Create(n, () => Int);
    public long[] ArrLong1D(int n) => Create(n, () => Long);
    public int[][] ArrInt2D(int n) => Create(n, () => ArrInt);
    public long[][] ArrLong2D(int n) => Create(n, () => ArrLong);
    private Queue<string> q = new Queue<string>();
    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public T Next<T>() { if (q.Count == 0) foreach (var item in Str.Split(' ')) q.Enqueue(item); return (T)Convert.ChangeType(q.Dequeue(), typeof(T)); }
    public void Make<T1>(out T1 v1) => v1 = Next<T1>();
    public void Make<T1, T2>(out T1 v1, out T2 v2) { v1 = Next<T1>(); v2 = Next<T2>(); }
    public void Make<T1, T2, T3>(out T1 v1, out T2 v2, out T3 v3) { Make(out v1, out v2); v3 = Next<T3>(); }
    public void Make<T1, T2, T3, T4>(out T1 v1, out T2 v2, out T3 v3, out T4 v4) { Make(out v1, out v2, out v3); v4 = Next<T4>(); }
    public void Make<T1, T2, T3, T4, T5>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5) { Make(out v1, out v2, out v3, out v4); v5 = Next<T5>(); }
    public void Make<T1, T2, T3, T4, T5, T6>(out T1 v1, out T2 v2, out T3 v3, out T4 v4, out T5 v5, out T6 v6) { Make(out v1, out v2, out v3, out v4, out v5); v6 = Next<T6>(); }
    //public (T1, T2) Make<T1, T2>() { Make(out T1 v1, out T2 v2); return (v1, v2); }
    //public (T1, T2, T3) Make<T1, T2, T3>() { Make(out T1 v1, out T2 v2, out T3 v3); return (v1, v2, v3); }
    //public (T1, T2, T3, T4) Make<T1, T2, T3, T4>() { Make(out T1 v1, out T2 v2, out T3 v3, out T4 v4); return (v1, v2, v3, v4); }
}
public class Pair<T1, T2> : IComparable<Pair<T1, T2>>
{
    public T1 v1;
    public T2 v2;
    public Pair() { }
    public Pair(T1 v1, T2 v2)
    { this.v1 = v1; this.v2 = v2; }

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public int CompareTo(Pair<T1, T2> p)
    {
        var c = Comparer<T1>.Default.Compare(v1, p.v1);
        if (c == 0)
            c = Comparer<T2>.Default.Compare(v2, p.v2);
        return c;
    }
    public override string ToString() => $"{v1.ToString()} {v2.ToString()}";
    public void Deconstruct(out T1 a, out T2 b) { a = v1; b = v2; }
}

public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>>
{
    public T3 v3;
    public Pair() : base() { }
    public Pair(T1 v1, T2 v2, T3 v3) : base(v1, v2)
    { this.v3 = v3; }

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public int CompareTo(Pair<T1, T2, T3> p)
    {
        var c = base.CompareTo(p);
        if (c == 0)
            c = Comparer<T3>.Default.Compare(v3, p.v3);
        return c;
    }
    public override string ToString() => $"{base.ToString()} {v3.ToString()}";
    public void Deconstruct(out T1 a, out T2 b, out T3 c) { Deconstruct(out a, out b); c = v3; }
}
#endregion

Compiler output:
a.cc:71:2: error: invalid preprocessing directive #region
   71 | #region Template
      |  ^~~~~~
a.cc:157:2: error: invalid preprocessing directive #endregion
  157 | #endregion
      |  ^~~~~~~~~
a.cc:1:7: error: expected nested-name-specifier before 'System'
    1 | using System;
      |       ^~~~~~
a.cc:2:7: error: expected nested-name-specifier before 'System'
    2 | using System.Collections.Generic;
      |       ^~~~~~
a.cc:3:7: error: expected nested-name-specifier before 'System'
    3 | using System.Linq;
      |       ^~~~~~
a.cc:4:7: error: expected nested-name-specifier before 'System'
    4 | using System.IO;
      |       ^~~~~~
a.cc:5:7: error: expected nested-name-specifier before 'System'
    5 | using System.Runtime.CompilerServices;
      |       ^~~~~~
a.cc:6:7: error: expected nested-name-specifier before 'System'
    6 | using System.Text;
      |       ^~~~~~
a.cc:7:7: error: expected nested-name-specifier before 'System'
    7 | using System.Diagnostics;
      |       ^~~~~~
a.cc:8:7: error: expected nested-name-specifier before 'System'
    8 | using System.Numerics;
      |       ^~~~~~
a.cc:9:7: error: expected nested-name-specifier before 'static'
    9 | using static Template;
      |       ^~~~~~
a.cc:10:7: error: expected nested-name-specifier before 'static'
   10 | using static System.Console;
      |       ^~~~~~
a.cc:11:7: error: expected nested-name-specifier before 'static'
   11 | using static System.Convert;
      |       ^~~~~~
a.cc:12:7: error: expected nested-name-specifier before 'static'
   12 | using static System.Math;
      |       ^~~~~~
a.cc:13:12: error: 'Pair' does not name a type
   13 | using Pi = Pair<int, int>;
      |            ^~~~
a.cc:17:11: error: expected ':' before 'void'
   17 |     public void Solve(Scanner sc)
      |           ^~~~~
      |           :
a.cc:17:23: error: 'Scanner' has not been declared
   17 |     public void Solve(Scanner sc)
      |                       ^~~~~~~
a.cc:43:2: error: expected ';' after class definition
   43 | }
      |  ^
      |  ;
a.cc: In member function 'void Solver::Solve(int)':
a.cc:20:12: error: request for member 'Make' in 'sc', which is of non-class type 'int'
   20 |         sc.Make(out N, out M, out K);
      |            ^~~~
a.cc:20:17: error: 'out' was not declared in this scope
   20 |         sc.Make(out N, out M, out K);
      |                 ^~~
a.cc:20:28: error: expected ')' before 'M'
   20 |         sc.Make(out N, out M, out K);
      |                            ^
a.cc:20:16: note: to match this '('
   20 |         sc.Make(out N, out M, out K);
      |                ^
a.cc:20:35: error: expected ')' before 'K'
   20 |         sc.Make(out N, out M, out K);
      |                                   ^
a.cc:20:16: note: to match this '('
   20 |         sc.Make(out N, out M, out K);
      |                ^
a.cc:21:9: error: 'var' was not declared in this scope
   21 |         var ct = new int[N];
      |         ^~~
a.cc:22:13: error: expected ';' before 'uf'
   22 |         var uf = new UnionFind(N);
      |             ^~
a.cc:25:25: error: request for member 'Make' in 'sc', which is of non-class type 'int'
   25 |             int a, b;sc.Make(out a, out b);a--;b--;
      |                         ^~~~
a.cc:25:34: error: expected ')' before 'a'
   25 |             int a, b;sc.Make(out a, out b);a--;b--;
      |                                  ^
a.cc:25:29: note: to match this '('
   25 |             int a, b;sc.Make(out a, out b);a--;b--;
      |                             ^
a.cc:25:41: error: expected ')' before 'b'
   25 |             int a, b;sc.Make(out a, out b);a--;b--;
      |                                         ^
a.cc:25:29: note: to match this '('
   25 |             int a, b;sc.Make(out a, out b);a--;b--;
      |                             ^
a.cc:26:13: error: 'ct' was not declared in this scope
   26 |             ct[a]++;ct[b]++;uf.Union(a, b);
      |             ^~
a.cc:26:29: error: 'uf' was not declared in this scope
   26 |             ct[a]++;ct[b]++;uf.Union(a, b);
      |                             ^~
a.cc:28:13: error: expected ';' before 'res'
   28 |         var res = new int[N];
      |             ^~~
a.cc:30:13: error: 'res' was not declared in this scope
   30 |             res[i] = uf.Size(i) - ct[i]-1;
      |             ^~~
a.cc:30:22: error: 'uf' was not declared in this scope
   30 |             res[i] = uf.Size(i) - ct[i]-1;
      |                      ^~
a.cc:30:35: error: 'ct' was not declared in this scope
   30 |             res[i] = uf.Size(i) - ct[i]-1;
      |                                   ^~
a.cc:34:16: error: request for member 'Make' in 'sc', which is of non-class type 'int'
   34 |             sc.Make(out c, out d);c--;d--;
      |                ^~~~
a.cc:34:25: error: expected ')' before 'c'
   34 |             sc.Make(out c, out d);c--;d--;
      |                         ^
a.cc:34:20: note: to match this '('
   34 |             sc.Make(out c, out d);c--;d--;
      |                    ^
a.cc:34:32: error: expected ')' before 'd'
   34 |             sc.Make(out c, out d);c--;d--;
      |                                ^
a.cc:34:20: note: to match this '('
   34 |             sc.Make(out c, out d);c--;d--;
      |                    ^
a.cc:35:17: error: 'uf' was not declared in this scope
   35 |             if (uf[c] == uf[d])
      |                 ^~
a.cc:37:17: error: 'res' was not declared in this scope
   37 |                 res[c]--;res[d]--;
      |                 ^~~
a.cc:41:9: error: 'Console' was not declared in this scope
   41 |         Console.WriteLine(string.Join(" ", res));
      |         ^~~~~~~
a.cc:41:27: error: 'string' was not declared in this scope
   41 |         Console.WriteLine(string.Join(" ", res));
      |                           ^~~~~~
a.cc:41:44: error: 'res' was not declared in this scope
   41 |         Console.WriteLine(string.Join(" ", res));
      |                                            ^~~
a.cc: At global scope:
a.cc:45:1: error: expected unqualified-id before 'public'
   45 | public class UnionFind
      | ^~~~~~
a.cc:72:1: error: expected unqualified-id before 'public'
   72 | public static class Template
      | ^~~~~~
a.cc:93:1: error: expected unqualified-id before 'public'
   93 | public class Scanner
      | ^~~~~~
a.cc:119:1: error: expected unqualified-id before 'public'
  119 | public class Pair<T1, T2> : IComparable<Pair<T1, T2>>
      | ^~~~~~
a.cc:139:1: error: expected unqualified-id before 'public'
  139 | public class Pair<T1, T2, T3> : Pair<T1, T2>, IComparable<Pair<T1, T2, T3>>
      | ^~~~~~