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View Compilation Error

0_0_39675952_24572.cpp:1:15: error: 'N' was not declared in this scope
    1 | int n, m, vis[N * N], sg[N][N], test;
      |               ^
0_0_39675952_24572.cpp:1:19: error: 'N' was not declared in this scope
    1 | int n, m, vis[N * N], sg[N][N], test;
      |                   ^
0_0_39675952_24572.cpp:1:26: error: 'N' was not declared in this scope
    1 | int n, m, vis[N * N], sg[N][N], test;
      |                          ^
0_0_39675952_24572.cpp:1:29: error: 'N' was not declared in this scope
    1 | int n, m, vis[N * N], sg[N][N], test;
      |                             ^
0_0_39675952_24572.cpp:2:9: error: 'N' was not declared in this scope
    2 | char mp[N][N];
      |         ^
0_0_39675952_24572.cpp:2:12: error: 'N' was not declared in this scope
    2 | char mp[N][N];
      |            ^
0_0_39675952_24572.cpp: In function 'void SG()':
0_0_39675952_24572.cpp:4:10: error: 'sg' was not declared in this scope; did you mean 'SG'?
    4 |   memset(sg, 0, sizeof sg);
      |          ^~
      |          SG
0_0_39675952_24572.cpp:4:3: error: 'memset' was not declared in this scope
    4 |   memset(sg, 0, sizeof sg);
      |   ^~~~~~
0_0_39675952_24572.cpp:1:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
  +++ |+#include <cstring>
    1 | int n, m, vis[N * N], sg[N][N], test;
0_0_39675952_24572.cpp:5:10: error: 'vis' was not declared in this scope
    5 |   memset(vis, 0, sizeof vis);
      |          ^~~
0_0_39675952_24572.cpp: In function 'void solve()':
0_0_39675952_24572.cpp:26:11: error: 'scanf' was not declared in this scope
   26 |   while (~scanf("%d%d", &n, &m)) {
      |           ^~~~~
0_0_39675952_24572.cpp:30:5: error: 'll' was not declared in this scope
   30 |     ll res = 0;
      |     ^~
0_0_39675952_24572.cpp:32:19: error: 'mp' was not declared in this scope; did you mean 'm'?
   32 |       scanf("%s", mp[i] + 1);
      |                   ^~
      |                   m
0_0_39675952_24572.cpp:35:11: error: 'res' was not declared in this scope
   35 |           res ^= sg[i][j];
      |           ^~~
0_0_39675952_24572.cpp:35:18: error: 'sg' was not declared in this scope; did you mean 'SG'?
   35 |           res ^= sg[i][j];
      |                  ^~
      |                  SG
0_0_39675952_24572.cpp:38:9: error: 'res' was not declared in this scope
   38 |     if (res == 0) {
      |         ^~~
0_0_39675952_24572.cpp:39:7: error: 'cout' was not declared in this scope
   39 |       cout << "Jack" << endl;
      |       ^~~~
0_0_39675952_24572.cpp:39:25: error: 'endl' was not declared in this scope
   39 |       cout << "Jack" << endl;
      |                         ^~~~
0_0_39675952_24572.cpp:41:7: error: 'cout' was not declared in this scope
   41 |       cout << "John" << endl;
      |       ^~~~
0_0_39675952_24572.cpp:41:25: error: 'endl' was not declared in this scope
   41 |       cout << "John" << endl;
      |                         ^~~~


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