0_0_34868867_8374.cpp:10:3: error: missing terminating ' character long long num=(long long)pow(3.0,m)' ^ 0_0_34868867_8374.cpp: In function 'int main()': 0_0_34868867_8374.cpp:11:3: error: expected ',' or ';' before 'printf' printf("%lld\n",sum); ^