Compilare: user.cpp: In function ‘void solve2()’: user.cpp:69:65: warning: ‘jmaxc’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << '\n' << (char)(a[imaxc][jmaxc] + 'a' - 1); ~~~~~~~~~~~~~~^ user.cpp:69:65: warning: ‘imaxc’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:69:76: warning: ‘jmax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << '\n' << (char)(a[imaxc][jmaxc] + 'a' - 1); ^ user.cpp:69:21: warning: ‘imax’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << '\n' << (char)(a[imaxc][jmaxc] + 'a' - 1); ^~~