Compilare: main.cpp: In function 'void Solve2()': main.cpp:82:59: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << '\n' << (char)(x + 'a' - 1); ~~~~~~~~~^~~~ main.cpp:82:62: warning: 'jmax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << '\n' << (char)(x + 'a' - 1); ^ main.cpp:82:21: warning: 'imax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout << imax << " " << jmax << '\n' << (char)(x + 'a' - 1); ^~~