View Compilation Error

0_0_29186740_27101.cpp:5:1: error: expected initializer before 'using'
 using namespace std;
 ^
0_0_29186740_27101.cpp:9:1: error: 'll' does not name a type
 ll sum[N];
 ^
0_0_29186740_27101.cpp:11:1: error: 'll' does not name a type
 ll getphi(int pos,ll n,ll m)
 ^
0_0_29186740_27101.cpp:17:1: error: 'll' does not name a type
 ll ksm(ll a,ll b,ll m)
 ^
0_0_29186740_27101.cpp:29:1: error: 'll' does not name a type
 ll hhh(ll k,ll mo)
 ^
0_0_29186740_27101.cpp:37:11: error: variable or field 'wzbl' declared void
 void wzbl(ll n)
           ^
0_0_29186740_27101.cpp:37:11: error: 'll' was not declared in this scope