how to solve this error but i need is connection is successful

Werdell source repos reject. 54 Release Project. (process 22795) ested with code. To automatically close the console when doing so, le Tolstions-in- stically close the com Le when debugging stops. Press any key to close this window.. DELL R T 0 S D F G Z BN C V x N -NM include 2 #include cocci.h> 3 #include cocci.h> 4 5 1 using oracle::occi::Environment; 6 using oracle::occi::Connection; 7 using namespace oracle: occi; 8 Lusing namespace std; 9 10 a int main(void) { 11 // OCCI Variables 12 Environment" env - nullptr; 13 Connection conn = nullptr; 14 // Used Variables 15 string user - "dbs 211_221e33"; 16 string pass - "44332867"; 17 string constr - "myoracle12c senecacollege.ca:1521/oracle12c"> 181 19 try 20 eny - Environment::createEnvironment(Environment::DEFAULT); 21 con env->createConnection(user, pass, constr); 22 cout terminateConnection(conn); 24 Environment:: terminate Environment(en); 25 3 26 catch (SQLException salexcp) { 27 cout