Language: C++

import java.util.*;

class Main{
        public static void main(String[] args){
                Scanner sc = new Scanner(System.in);
                int h = sc.nextInt();
                int w = sc.nextInt();
                while(h != 0){
                        sc.nextLine();
                        char[][] map = new char[h][w];
                        boolean[][] passed = new boolean[h][w];
                        int[] xy = new int[2];
                        passed[0][0] = true;
                        for(int i = 0 ; i < h ; i++){
                                String s = sc.nextLine();
                                for(int j = 0 ; j < w ; j++){
                                        map[i][j] = s.charAt(j);
                                }
                        }
                        System.out.println((move(map, xy, passed) == 1) ? xy[0] + " " + xy[1] : "LOOP");
                        h = sc.nextInt();
                        w = sc.nextInt();
                }
        }
        static int move(char[][] map, int[] xy, boolean[][] passed){
                switch(map[xy[1]][xy[0]]){
                        case '>':
                                xy[0]++;
                                break;
                        case '<':
                                xy[0]--;
                                break;
                        case '^':
                                xy[1]--;
                                break;
                        case 'v':
                                xy[1]++;
                                break;
                        case '.':
                                return 1;
                }
                if(passed[xy[1]][xy[0]]){
                        return -1;
                }else{
                        passed[xy[1]][xy[0]] = true;
                        return move(map, xy, passed);
                }
        }
}

Compiler output:
a.cc:1:1: error: 'import' does not name a type
    1 | import java.util.*;
      | ^~~~~~
a.cc:1:1: note: C++20 'import' only available with '-fmodules-ts'
a.cc:4:15: error: expected ':' before 'static'
    4 |         public static void main(String[] args){
      |               ^~~~~~~
      |               :
a.cc:4:33: error: 'String' has not been declared
    4 |         public static void main(String[] args){
      |                                 ^~~~~~
a.cc:4:42: error: expected ',' or '...' before 'args'
    4 |         public static void main(String[] args){
      |                                          ^~~~
a.cc:25:32: error: multidimensional array must have bounds for all dimensions except the first
   25 |         static int move(char[][] map, int[] xy, boolean[][] passed){
      |                                ^
a.cc:25:34: error: expected ',' or '...' before 'map'
   25 |         static int move(char[][] map, int[] xy, boolean[][] passed){
      |                                  ^~~
a.cc:49:2: error: expected ';' after class definition
   49 | }
      |  ^
      |  ;
a.cc: In static member function 'static void Main::main(int*)':
a.cc:5:17: error: 'Scanner' was not declared in this scope
    5 |                 Scanner sc = new Scanner(System.in);
      |                 ^~~~~~~
a.cc:6:25: error: 'sc' was not declared in this scope
    6 |                 int h = sc.nextInt();
      |                         ^~
a.cc:10:29: error: structured binding declaration cannot have type 'char'
   10 |                         char[][] map = new char[h][w];
      |                             ^~
a.cc:10:29: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:10:29: error: empty structured binding declaration
a.cc:10:31: error: expected initializer before '[' token
   10 |                         char[][] map = new char[h][w];
      |                               ^
a.cc:11:25: error: 'boolean' was not declared in this scope; did you mean 'bool'?
   11 |                         boolean[][] passed = new boolean[h][w];
      |                         ^~~~~~~
      |                         bool
a.cc:11:33: error: expected primary-expression before ']' token
   11 |                         boolean[][] passed = new boolean[h][w];
      |                                 ^
a.cc:11:35: error: expected primary-expression before ']' token
   11 |                         boolean[][] passed = new boolean[h][w];
      |                                   ^
a.cc:12:28: error: structured binding declaration cannot have type 'int'
   12 |                         int[] xy = new int[2];
      |                            ^~
a.cc:12:28: note: type must be cv-qualified 'auto' or reference to cv-qualified 'auto'
a.cc:12:28: error: empty structured binding declaration
a.cc:12:31: error: expected initializer before 'xy'
   12 |                         int[] xy = new int[2];
      |                               ^~
a.cc:13:25: error: 'passed' was not declared in this scope
   13 |                         passed[0][0] = true;
      |                         ^~~~~~
a.cc:15:33: error: 'String' was not declared in this scope
   15 |                                 String s = sc.nextLine();
      |                                 ^~~~~~
a.cc:17:41: error: 'map' was not declared in this scope
   17 |                                         map[i][j] = s.charAt(j);
      |                                         ^~~
a.cc:17:53: error: 's' was not declared in this scope
   17 |                                         map[i][j] = s.charAt(j);
      |                                                     ^
a.cc:20:25: error: 'System' was not declared in this scope
   20 |                         System.out.println((move(map, xy, passed) == 1) ? xy[0] + " " + xy[1] : "LOOP");
      |                         ^~~~~~
a.cc:20:50: error: 'map' was not declared in this scope
   20 |                         System.out.println((move(map, xy, passed) == 1) ? xy[0] + " " + xy[1] : "LOOP");
      |                                                  ^~~
a.cc:20:55: error: 'xy' was not declared in this scope
   20 |                         System.out.println((move(map, xy, passed) == 1) ? xy[0] + " " + xy[1] : "LOOP");
      |                                                       ^~
a.cc: In static member function 'static int Main::move(...)':
a.cc:26:24: error: 'map' was not declared in this scope
   26 |                 switch(map[xy[1]][xy[0]]){
      |                        ^~~
a.cc:26:28: error: 'xy' was not declared in this scope
   26 |                 switch(map[xy[1]][xy[0]]){
      |                            ^~
a.cc:42:20: error: 'passed' was not declared in this scope
   42 |                 if(passed[xy[1]][xy[0]]){
      |                    ^~~~~~
a.cc:42:27: error: 'xy' was not declared in this scope
   42 |                 if(passed[xy[1]][xy[0]]){
      |                           ^~
a.cc:46:37: error: 'map' was not declared in this scope
   46 |                         return move(map, xy, passed);
      |                                     ^~~