1. 	WAP to declare, assign and print the variable.
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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.
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3. 	WAP to describe size of different data-types.SolutionHide Answer