How to write a code for reverse of string without using string functions?

0 Answers   TCS,

---

What is the purpose of Scanf Print, getchar, putchar, function?

3 Answers  

---

How can I increase the allowable number of simultaneously open files?

1 Answers   ABC,

---

how to swap 4 number without using temporary number?

2 Answers  

---

What is an identifier?

0 Answers  

---

---

44.what is the difference between strcpy() and memcpy() function? 45.what is output of the following statetment? 46.Printf(“%x”, -1<<4); ? 47.will the program compile? int i; scanf(“%d”,i); printf(“%d”,i); 48.write a string copy function routine? 49.swap two integer variables without using a third temporary variable? 50.how do you redirect stdout value from a program to a file? 51.write a program that finds the factorial of a number using recursion?

3 Answers  

---

program to find middle element of linklist?

1 Answers   Huawei,

---

give an example of type casting by a simple c program

2 Answers   TCS,

---

What is an lvalue?

0 Answers  

---

diff. between *p and **p

3 Answers  

---

what is the difference between declaration and definition of a variable or function ?

3 Answers  

---

What is pass by reference in c?

0 Answers  

---