C Programming Language


Data Types


There are only few basic data types in C :

Data Types Size Capacity Descriptions
int 4 byte -2147483648 to 2147483647 an typically reflecting only digits
float 4 byte +/- 3.4e +/- 38 (~7 digits) single pricision floating point
duble 8 byte +/- 1.7e +/- 308 (~15 digits) double pricision floating point
char 1 byte -128 to 127 or 0 to 255 a single byte,capable of holdingone character set

Character Set :

Character set of Char data types

Programs of Finding the Area of Circle and Circumference.

Output :

Input the diameter of the table: 6
The circumference is 18.85.
The area is 28.27.