i try different programs and i don't know how to fix this error. i downloaded GSM directory and i put it on the Arduino Libraries
but i don't work
samp.cpp:1:20: error: SIM900.h: No such file or directory
samp.cpp:10:17: error: sms.h: No such file or directory
samp:10: error: 'SMSGSM' does not name a type
samp.cpp: In function 'void setup()':
samp:28: error: 'mySerial' was not declared in this scope
samp:33: error: 'gsm' was not declared in this scope
samp:41: error: 'sms' was not declared in this scope
samp.cpp: In function 'void loop()':
samp:51: error: 'gsm' was not declared in this scope
yes i already,. but i want a whole package of libraries. i downloaded everything. every time i compile the program it finds something like .h or .ccp file
right now i can't download and find wire.h file.