What is extern c used for?

0 Answers  

---

#define FALSE -1 #define TRUE 1 #define NULL 0 main() { if(NULL) puts("NULL"); else if(FALSE) puts("TRUE"); else puts("FALSE"); }

1 Answers  

---

Explain what is the heap?

0 Answers  

---

How can I make sure that my program is the only one accessing a file?

0 Answers  

---

while running a program, i got the msg that press return key to exit.what that mean in C as there are no such options as far i know.

1 Answers   TCS,

---

---

what is pointer?

4 Answers  

---

What are header files and what are its uses in C programming?

0 Answers  

---

What are actual arguments?

0 Answers  

---

code for concatination of 2 strings with out using library functions?

3 Answers  

---

Explain what is a static function?

0 Answers  

---

What are loops in c?

0 Answers  

---

what is the difference between structure and union?

3 Answers  

---