Explain what is the benefit of using an enum rather than a #define constant?
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write C code to reverse a string such that if i/p is "abc defg hij klmno pqrs tuv wxyz" and the o/p should be "cba gfed jih onmlk srqp vut zyxw"
What is a Deque?
Do you know the purpose of 'register' keyword?
Find the output? void main() {float a=2.0; printf("\nSize of a ::%d",sizeof(a)); printf("\nSize of 2.0 ::%d",sizeof(2.0));}
11 Answers IBM, TCS,
accept character from keyboard untill the user presses the enter key.If the user enters any character other than upper case(A-Z)alphabets program should stop taking any input
Why is c fast?
How many ways are there to swap two numbers without using temporary variable? Give the each logic.
What is structure in c explain with example?
main() {int a=200*200/100; printf("%d",a); }
Explain what is a 'locale'?
What are pointers? Why are they used?
where do we use volatile keyword?