Variables is a name given to memory location.
int x =10;
here, x is a integer variable.
Integer variable x is a name given to memory location and where we stored integer value10.
Initialize multiple variable : we can also initialize multipleby comma separated list.
int a,b,c;

Here, we have initialized three integer variable a,b & c. variable ‘a’ stores 10, variable ‘b’ stores 20 and variable ‘c’ stores 30.
Initialize multiple variable : we can also initialize multipleby comma separated list.
1 2 3 4 | int a; char b; float c; a=10; b='S'; c=11.23; |
