1. WAP to declare, assign and print the variable.
void main()
{
// data-type v_name -> syntax to declare the variable
int a;
// data-type v_name = value ; -> syntax to initialize the variable
int b = 20;
clrscr();
// v_name = value -> syntax to assign value to the variable
a = 10;
// print the variable - %d is a identifier for int data-type
printf("%d\n",a);
printf("%d",b);
getch();
}
2. WAP to describe different data types and variables of C.
3. WAP to describe size of different data-types.