View Compilation Error

0_0_38739782_26541.cpp:10:1: error: expected initializer before 'inline'
   10 | inline i64 qpow(i64 a,i64 n){
      | ^~~~~~
0_0_38739782_26541.cpp: In function 'i64 inv(i64)':
0_0_38739782_26541.cpp:23:16: error: 'qpow' was not declared in this scope; did you mean 'pow'?
   23 |         return qpow(a,mod-2);
      |                ^~~~
      |                pow
0_0_38739782_26541.cpp: In function 'void solve()':
0_0_38739782_26541.cpp:34:25: error: 'C' was not declared in this scope
   34 |         q1[0]=1,q2[0]=1,C[0]=1;
      |                         ^
0_0_38739782_26541.cpp:36:25: error: 'qpow' was not declared in this scope; did you mean 'pow'?
   36 |                 cnt[i]=(qpow(1LL*i,m)+cnt[i-1])%mod;
      |                         ^~~~
      |                         pow