DATATYPES IN C What is datatype ??? C data types are defined as the data storage format that a variable can store a data to perform a specific operation. Data types are used to define a variable before to use in a program . Following are the examples of some very common data types used in C: char: The most basic data type in C. It stores a single character and requires a single byte of memory in almost all compilers. int: As the name suggests, an int variable is used to store an integer. float: It is used to store decimal numbers (numbers with floating point value) with single precision. double: It is used to store decimal numbers (numbers with floating point value) with double precision. DATA TYPE MEMORY (BYTES) RANGE FORMAT SPECIFIER short int 2 -32,768 to 32,767 %hd unsigned short int 2 0 to 65,535 %hu unsigned int 4 0 to 4,294,967,295 %u int 4 -...