foo.cc: In function 'int main()':
foo.cc:19:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(a[i][j]+a[i-1][j]+a[i+1][j]+a[i][j-1]+a[i][j+1]+a[i+1][j+1]+a[i-1][j-1]+a[i-1][j+1]+a[i+1][j-1]>max)
    ^~
foo.cc:21:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     Y=j;
     ^
foo.cc:9:6: warning: unused variable 'b' [-Wunused-variable]
  int b[][2]={0};
      ^

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