1. It is by design; the value range is either -128..127 or 0..255
2. You will see a number.
datatype variable name;
integer literal
int is integer which means datatype
It is used to convert the value of one datatype into a value of another datatype. Example- Integer.parseInt(in.readLine); It converts given value to Integer datatype.
The reason you're having so much difficulty writing it is that there's no such thing as an "interger". An "integer" is a whole number. Any time you write a number that doesn't have any fraction or decimal in it, you have written an integer.
there r 3 types of variable in 'C' Integer Float Character
Datatype represents the type of data like integer, varchar2 etc. Example name varchar2(20) it denotes that name is an attribute of character and size is 20 characters .
float test(int, char);
A Macro is a preprocessor directive means that before compilation the macros are replaced. Where as typedef is defining a new data type which is same as the existing data type. Syntax: typedef Existing datatype New datatype For example typedef int NUMBER; Here NUMBER (New datatype)is defined as a data type which contains the properties same as int(Existing datatype). You can declare a variable of int as NUMBER a; is same as int a; similarly typedef int* NUMBERPOINTER; NUMBERPOINTER a; Here a is a pointer of integer type.
normal variable stores a value of the given datatype where as the pointer variable stores the address of a variable. for example int n=10; int *p; p=&n; here p is a pointer variable and n is a normal variable.p stores the address of n where as n stores an integer value. *p prints the value of n,p prints the address of n.
There are several different methods to convert an integer variable to a string variable in Java. For example, one can use the following code to convert an integer variable to a string variable: Integer.toString(number)
Integer