46 unsigned means unsigned int. signed means signed int. Using just unsigned is a lazy way of declaring an unsigned int in C. Yes this is ANSI.

Unsigned can hold a larger positive value and no negative value. Yes. Unsigned uses the leading bit as a part of the value, while the signed version uses the left-most-bit to identify if the number is positive …

An unsigned char is an unsigned value which is typically smaller than, and is guaranteed not to be bigger than, a short. A type char without a signed or unsigned qualifier may behave as either a …

If an unsigned int and a (signed) int are used in the same expression, the signed int gets implicitly converted to unsigned. This is a rather dangerous feature of the C language, and one you therefore …

As of Java SE 8, new methods in the Integer class allow you to fully use the int data type to perform unsigned arithmetic: In Java SE 8 and later, you can use the int data type to represent an unsigned …

25 Does the unsigned keyword default to a data type in C++ Yes,signed and unsigned may also be used as standalone type specifiers The integer data types char, short, long and int can be either signed or …

Incorrect, subtraction between int and unsigned int operands is evaluated as unsigned subtraction and the result is, of course, unsigned.

unsigned long long, or unsigned long long int with the following additional point: (5) Each of the comma-separated sets designates the same type, except that for bit-fields, it is implementation-defined …

There are 5 standard unsigned integer types in C: unsigned char unsigned short unsigned int unsigned long unsigned long long with various requirements for their sizes and ranges (briefly, each type's …

For converting signed to unsigned, we add maximum value of the unsigned value (UINT_MAX +1). Similarly what is the easy way to convert from unsigned to signed? Do we need to subtract the given …