Compilare: user.cpp: In function ‘int main()’: user.cpp:14:12: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (!(x % y)) if ((x/y) & 1) fo << "Santa Klaus\n";else fo << "Remiza\n"; ^ user.cpp:15:22: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] assert(x % y && p % 2); ^