if (from == 0) { // Constructor
cout << " " << type << " tank holds " << Capacity << " lbs. " << type << endl;
cout << " currently at " << PctFull << "% of maximum capacity" << endl;
if (from == 0) { // Constructor
cout << " " << type << " tank holds " << Capacity << " lbs. " << type << endl;
cout << " currently at " << PctFull << "% of maximum capacity" << endl;