View Compilation Error

0_0_38820257_4587.cpp:5:1: error: 'string' does not name a type; did you mean 'stdin'?
    5 | string  arr[10];
      | ^~~~~~
      | stdin
0_0_38820257_4587.cpp: In function 'void dfs(int, int, int)':
0_0_38820257_4587.cpp:30:15: error: 'arr' was not declared in this scope
   30 |     if(bs==t&&arr[x][y]=='D')
      |               ^~~
0_0_38820257_4587.cpp:39:26: error: 'arr' was not declared in this scope
   39 |         if(check(nx,ny)&&arr[nx][ny]!='X')
      |                          ^~~
0_0_38820257_4587.cpp:48:1: error: a function-definition is not allowed here before '{' token
   48 | {
      | ^
0_0_38820257_4587.cpp:113:2: error: expected '}' at end of input
  113 | }
      |  ^
0_0_38820257_4587.cpp:24:1: note: to match this '{'
   24 | {
      | ^