Compilare: main.cpp: In function 'void solve()': main.cpp:58:45: warning: variable 'maxim' set but not used [-Wunused-but-set-variable] int i, j, used = 0, ii, jj, aria, ariamax, maxim; ^~~~~ main.cpp:99:16: warning: 'rez' may be used uninitialized in this function [-Wmaybe-uninitialized] g << rez << " " << xx << " " << yy << '\n'; ^~~ main.cpp:99:42: warning: 'yy' may be used uninitialized in this function [-Wmaybe-uninitialized] g << rez << " " << xx << " " << yy << '\n'; ^~~~ main.cpp:59:12: warning: 'xx' may be used uninitialized in this function [-Wmaybe-uninitialized] int x, y, xx, yy, rez; ^~ main.cpp:59:9: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized] int x, y, xx, yy, rez; ^ main.cpp:59:6: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] int x, y, xx, yy, rez; ^