Compilare: user.cpp: In function ‘int main()’: user.cpp:47:44: warning: ‘bsty’ may be used uninitialized in this function [-Wmaybe-uninitialized] return fo << bstx - 1 << ' ' << bsty - 1 << '\n',0; ^ user.cpp:47:25: warning: ‘bstx’ may be used uninitialized in this function [-Wmaybe-uninitialized] return fo << bstx - 1 << ' ' << bsty - 1 << '\n',0; ^