foo.cc:5:13: error: expected ']' before ';' token
    5 | #define N 50;
      |             ^
foo.cc:6:8: note: in expansion of macro 'N'
    6 | int dp[N][N];
      |        ^
foo.cc:6:9: error: expected unqualified-id before ']' token
    6 | int dp[N][N];
      |         ^
foo.cc:6:12: error: expected unqualified-id before ']' token
    6 | int dp[N][N];
      |            ^
foo.cc: In function 'int main()':
foo.cc:15:3: error: 'dp' was not declared in this scope
   15 |   dp[1][1]=1;
      |   ^~

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