FIT100
Values
Programming languages allow several types of values: numeric, strings of letters, Boolean
•numbers:  1  0  -433  6.022e+23 .01
•not numbers:  1,000   106  5%   7±2 
•strings:  "abc" 'efg' " "  "B&B's"  ""
•not strings:  '   '<tab>'  "a '  "\"
•Boolean:  true   false
•not Boolean:   T   F   yes   no