logic for generating all the combinations of the any number of given letters. ex::::::::: if a,b,c,d are given the o/p should be abcd,dcba,dbac,bcad,................ 4*3*2*1 combinations............
2 7949What is external and internal variables What is dynamic memory allocation what is storage classes in C
3 14755can anyone please tell me wat is backlogs... i was looking for the job openings where i read this.. eligibility criteria minimum 70% in degree without backlogs. is that arrear.. if so is it standing arrear or history of arrears... please help me...
11 67837what is the return value (status code) of exit() function.... what the arguments(integer value) passed to it means....
TCS,
1 4562
What is meant by initialization and how we initialize a variable?
Define C in your own Language.
Find the second largest element in an array with minimum no of comparisons and give the minimum no of comparisons needed on an array of size N to do the same.
What is the main difference between calloc () and malloc ()?
What are the types of unary operators?
What is a buffer in c?
Why is main function so important?
How do you declare a variable that will hold string values?
Explain what is a program flowchart and explain how does it help in writing a program?
How does sizeof know array size?
What functions are in conio h?
What is array within structure?
What is meant by 'bit masking'?
What does return 1 means in c?
What is the use of putchar function?