What is the difference between global variables and local variables? Give an example to illustrate the same. (C++)

Hello Arisha, Global variables can be accessed by any function within the class / package, where it is declared. Local variables, on the other hand, can be accessed only within a particular function where it has been declared. E.g.: int a=10; int disp() {cout a; //displays value 10 int b=5; cout