DataTypes - primary, user defined , primary and void datatypes

datatypes in C- DataTypes - primary, user defined , primary and void datatype

1. DATA TYPES Data Type is used to define the type of value to be used in a Program. Based on the type of value specified in the program specified amount of required Bytes will be allocated to the variables used in the program. Data types are broadly classified into four main types. They are as follows.

2. INPUT OUTPUT FUNCTIONS Th ere are two types of input output functions Formatted functions scanf () and printf () Unformatted functions getchar () putchar () getche () putch () getch () puts() gets()