View Compilation Error

0_0_34003691_27091.cpp: In function 'int main()':
0_0_34003691_27091.cpp:39:4: error: 'll' was not declared in this scope
    ll a = qpow(p, q - 1);
    ^
0_0_34003691_27091.cpp:40:4: error: 'a' was not declared in this scope
    a %= mod;
    ^
0_0_34003691_27091.cpp:41:7: error: expected ';' before 'ans'
    ll ans = 1;
       ^
0_0_34003691_27091.cpp:42:4: error: 'ans' was not declared in this scope
    ans = (ans * p) % mod;
    ^
0_0_34003691_27091.cpp:46:17: error: 'cnt' was not declared in this scope
    Ans = (Ans * cnt) % mod;
                 ^