View Compilation Error

0_0_27652799_30574.cpp: In function 'int main()':
0_0_27652799_30574.cpp:24:19: error: too many arguments to function 'long long int powm(long long int, long long int)'
    s+=powm(i,k,mod);
                   ^
0_0_27652799_30574.cpp:7:4: note: declared here
 ll powm(ll n,ll k){
    ^