Eroare de compilare: user.cpp: In function ‘int mod2(int)’: user.cpp:48:7: error: assignment of read-only parameter ‘n’ n -= MOD; ^ user.cpp:51:7: error: assignment of read-only parameter ‘n’ n -= MOD; ^ user.cpp: In function ‘int comb(int, int)’: user.cpp:112:65: error: expected ‘;’ before ‘)’ token return mod(mod(1LL * fact[n] * inv_fact[k]) * inv_fact[n - k])); ^ user.cpp:112:65: error: expected primary-expression before ‘)’ token user.cpp:112:65: error: expected ‘;’ before ‘)’ token