what will happen if you free a pointer twice after
allocating memory dynamically ?
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Stimulate calculators to perform addition,subtraction,multiplication and division on two numbers using if/else statement?
write a c program thal will find all sequences of length N that produce the sum is Zero, print all possible solutions?
write a c program to calculate the income tax of the employees in an organization where the conditions are given as. (I.T. = 0 if income <100000 I.T = 10% if income _< 200000 it = 20% if income >_ 200000)
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What are pointers in C? Give an example where to illustrate their significance.
What are conditional operators in C?
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 is the difference between. system call and library function?
which of the following statements is incorrect a.typedef struct new{ int n1; char n2; } DATA; b.typedef struct { int n3; char *n4; }ICE; c.typedef union { int n5; float n6; } UDT; d.#typedef union { int n7; float n8; } TUDAT;
main() { printf(5+"Vidyarthi Computers"); }
how many key words availabel in c a) 28 b) 31 c) 32
What is an array in c?
How to removing white spces in c programming only bu using loops