Don't install TestCpp.apk in eclipse in android emulator

device not found
I run TestCpp in eclipse and have error

[2013-10-22 18:31:48 - TestCpp] Failed to install TestCpp.apk on device 'emulator-5554': device not found
[2013-10-22 18:31:48 - TestCpp] com.android.ddmlib.InstallException: device not found
[2013-10-22 18:31:48 - TestCpp] Launch canceled!

And run TestCpp in emulator but have error

Unfortunately, TestCpp has stopped

Thank you!

Now work. Maybe need used API 18