Variable | What is a variable ?
Variable: The quantity whose value mat change during the execution of the program. or The variable is a named memory location which is used to store the data according to its data type. or The variable is the container which can store the data according to its capability. A variable consisting of these thing :- 1) Data type 2) Name of variable 3) Value (in case of solid coded input) example :- int n; float p; char w; where int, float and char are the data type and n , p and w are the name of variable respectively. In case of solid coded input int n=12; float p=3.1416; char w='A' where int , float and char are the data type and n , p and w are the name of variable respectively, and 12 , 3.1416 and A is the assign values for respective variables.