Compilare: user.cpp: In member function ‘char Parsare::read_ch()’: user.cpp:32:38: warning: ignoring return value of ‘size_t fread(void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, 4096, fin); ^ user.cpp: In function ‘int main()’: user.cpp:117:48: warning: ‘soly’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(verif(solx + dx[i], soly + dy[i]) && mat[solx + dx[i]][soly + dy[i]] == sol - 1) ^ user.cpp:117:48: warning: ‘solx’ may be used uninitialized in this function [-Wmaybe-uninitialized]