Compilare: user.cpp: In function ‘void solve2()’: user.cpp:81:26: warning: ‘imax2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax2 << " " << jmax2 << '\n' << (char)(a[imaxc2][jmaxc2] + 'a' - 1); ^~~ user.cpp:81:84: warning: ‘jmax2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax2 << " " << jmax2 << '\n' << (char)(a[imaxc2][jmaxc2] + 'a' - 1); ^ user.cpp:81:73: warning: ‘imaxc2’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax2 << " " << jmax2 << '\n' << (char)(a[imaxc2][jmaxc2] + 'a' - 1); ~~~~~~~~~~~~~~~~^ user.cpp:81:73: warning: ‘jmaxc2’ may be used uninitialized in this function [-Wmaybe-uninitialized]