variable scope variables global local function declaration examples programming java code types constants example within main cpp program data geeksforgeeks tutorialbrain 
variables variables variable class declare 
variables initialize variable local global difference between variables scope variables local following code compile output actually variables scope local variables code variables variable global guide generate output following variables programming codecademy variable global local difference between
language initialized object guide output example following check nested global scope compiles however variable local global example namespaces tutorial using namespace variables fig example global location local variables embedded structure examples variable basics beginners program local programming global variable local programming scope block variables program language referred anywhere variables scope local compiles code
