RULES FOR CONSTRUCTING INTEGER CONSTANTS

RULE 1:---An integer constant must consisted of 1 digit.

RULE 2:---It is without the decimal point

RULE 3:---It must be either +ve or -ve

RULE 4:---if no sign is placed then it is considered as an +ve

RULE 5:---no commas are allwoed

RULE 6:--- range of integers is from -32768 to 32767.