Compilare: user.cpp: In function ‘long long int comb(long long int, long long int)’: user.cpp:46:27: warning: ‘d2’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (LL) curr * d1 * d2 % MOD; ^ user.cpp:46:22: warning: ‘d1’ may be used uninitialized in this function [-Wmaybe-uninitialized] return (LL) curr * d1 * d2 % MOD; ^