Why pointers are used in c?
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Write a program that takes a 5 digit number and calculates 2 power that number and prints it
Explain how does free() know explain how much memory to release?
What is the package for freshers(Non IIT) in amazon(hyderabad). And what is the same for those who are a contract employee.
swap two integer variables without using a third temporary variable?
What is the -> in c?
what is a non volatile key word in c language?
Are local variables initialized to zero by default in c?
main() { int a,b; printf("%d,%d",scanf("%d%d",&a,&b)); } => do u mean above program's output... =>output will be:2,whatever you enter value for b. =>because scanf is a library fn which will return how many arguements it processes, and second value you are right mr.Satya but i found my self unable to understand that for the first time scanf returns the no of successful matches but how for the second time it returns the value of 'b'.while a function should return the same 'r' value every time.
Why can't we initialise member variable of a strucutre
Difference Between embedded software and soft ware?
write a programe to find the factorial of given number using recursion
Do pointers take up memory?