2. Integer Literals

In this assignment integer literals are defined as being a string that contains only the number characters 0-9 with no spaces.

Assertion: All integer literals will be \(\geq 0\). (nonnegative-literals)

Assertion: All integer literals will fit in 31 unsigned bits. (literal-size)

Examples of valid integers literals:

1
123
5234
01
10

Examples of invalid integers literals:

-1
1.0
one
1_1
1o
4294967296