Compilare: user.cpp: In member function ‘void inputReader::getBuffer()’: user.cpp:28:47: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buffer, 1, bufferDim, stdin); ^ user.cpp: In function ‘void DFS(int)’: user.cpp:88:25: warning: array subscript is above array bounds [-Warray-bounds] possible[node][2] = true; ^ user.cpp:97:24: warning: array subscript is above array bounds [-Warray-bounds] if(possible[node][2] && (N - subTree[node] == Y || N - subTree[node] == X)) { ^ user.cpp: In function ‘void Reset()’: user.cpp:107:26: warning: array subscript is above array bounds [-Warray-bounds] possible[i][j] = false; ^ user.cpp: In function ‘int main()’: user.cpp:107:26: warning: array subscript is above array bounds [-Warray-bounds] possible[i][j] = false; ^