long a;          // Declare variable "a" of type int
a = 23;          // Assign "a" the value 23
long b = -256;   // Declare variable "b" and assign it the value -256
long c = a + b;  // Declare variable "c" and assign it the sum of "a" and "b"
int i = (int)c;  // Converts the value of "c" from a long to a int