C Programming Langauge at TCCI
A null pointer is basically a null value assigned to a pointer of any data type whereas a void pointer is a data type which remains void as long as an address of a data type is not assigned to it. The data type of the pointer is nothing but the type of data stored […]
A pointer is a variable which holds the address of another variable of the same data type as a pointer variable. A null pointer is a special pointer value that is known not to point anywhere. In very simple word NULL Pointer is a pointer which is pointing to nothing. NULL pointer points the base […]
Type-Casting means we can convert from one data type to another data-type. There are 2 types of casting: 1. Internal 2. External: 1. In internal compiler convert from small type to large type. For Example, int x; float y; z=x+y; here, x- integer type converted to float type y automatically. 2. External In External User […]