Tag Archives: concept


Give a brief note on null pointer assignment. Write a program to illustrate this concept. 6m Jun2008

Give a brief note on null pointer assignment. Write a program in ‘C’ to illustrate this concept. 6m Jun2008 Null Pointer Assignment It does make sense to assign an integer value to a pointer variable. An exception is an assignment of 0, which is sometimes used to indicate some special condition. A macro is used… Read More »

Explain the concept of a function returning a pointer with an example 6m Jun2007

Explain the concept of a function returning a pointer in C with an example 6m Jun2007 Function returning a pointer in C A function can also return a pointer to the calling program, the way it returns an int, a float or any other data type. To return a pointer, a function must explicitly mention… Read More »