Well, you bought yourself a bike with a presta valve, a devilish French invention. Not sure what it's value is over a schrader other then to confound people, but it's nearly universal on road bikes with 700c tires.
Most pumps come with a head that can be adapted to either style. You'll know if your's can if it has a screw cap at the pump head. If so, unscrew the cap, remove the plug, turn it over, and reassemble.
You then have to unscrew the metal tip cap on the valve before you can pump air in. Just as far as it'll easily turn. It stays attached to the valve stem.