Compiling Blink...
Creating C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp.o...
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp: In function 'void setup()':
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp:19: error: 'OUTPUT' was not declared in this scope
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp:19: error: 'pinMode' was not declared in this scope
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp: In function 'void loop()':
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp:24: error: 'HIGH' was not declared in this scope
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp:24: error: 'digitalWrite' was not declared in this scope
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp:25: error: 'delay' was not declared in this scope
C:\Users\Elvin\Documents\Arduino_Build\Blink\Blink.ino.cpp:26: error: 'LOW' was not declared in this scope
[Stino - Error 1]