What is a pointer variable in c language?
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What is file in c preprocessor?
Write a c program to read a positive number and display it in words.? ex: 123=one two three help me....
2) Write a program that will help Air Traffic Control for an airport to view the sequence of flights ready for take-off. The airport can accommodate 10 flights waiting for take-off at any point in time. Each flight has a unique 3 digit numeric identifier.  Each time a flight takes-off, Air Traffic Control adds a flight to the waitlist. Each time a flight is added to the waitlist, the list of flights waiting to take-off must be displayed.  When a flight is cleared for take-off, Air Traffic Control removes the flight from the waitlist. Each time a flight takes-off, the list of flights waiting to take-off must be displayed.  Sequence of take-off is the sequence of addition to the waitlist
What type is sizeof?
Explain modulus operator.
Why do we use null pointer?
change to postfix a/(b+c*d-e)
What is identifier in c?
What are keywords c?
1. Write a program to reverse every second word in a given sentence.
How do we make a global variable accessible across files? Explain the extern keyword?
Write a program in C to convert date displayed in gregorian to julian date