0_0_34200058_30574.cpp: In function 'll q_pow(int, int, int)': 0_0_34200058_30574.cpp:27:17: error: invalid operands of types '__gnu_cxx::__promote_2<int, int, double, double>::__type {aka double}' and 'int' to binary 'operator%' res=pow(a,b)%mod; ^