What is the use of volatile?

0 Answers  

---

write a c program to remove all the duplicate characters in a string and replace with single character? ex:-input- AAABBBCCC output- ABC

2 Answers   HCL,

---

Write a program to add a given duration with time(24hrs format)

1 Answers   Protech,

---

Reverse the part of the number which is present from position i to j. Print the new number.[without using the array] eg: num=789876 i=2 j=5 778986

2 Answers  

---

How does free() know how many bytes to free?

8 Answers  

---

Is sizeof a keyword in c?

0 Answers  

---

Is there any possibility to create customized header file with c programming language?

0 Answers  

---

We can draw a box in cprogram by using only one printf();& without using graphic.h header file?

4 Answers   NIIT,

---

Should I use symbolic names like true and false for boolean constants, or plain 1 and 0?

0 Answers  

---

What is true about the following C Functions a.Need not return any value b.Should always return an integer c.Should always return a float d.Should always return more than one value.

11 Answers   TCS,

---

Write a code on reverse string and its complexity.

0 Answers   Expedia,

---

What is memcpy() function?

0 Answers  

---