why to assign a pointer to null sometimes??how can a pointer we declare get assigned with a garbage value by default???

0 Answers  

---

why arguments can generally be passed to functions a) sending the values of the arguments b) sending the addresses of the arguments c) a & b d) none of the above

0 Answers  

---

Explain what is a const pointer?

0 Answers  

---

What is wrong with this initialization?

0 Answers  

---

main() { int x=5,y=10,z=0; x=x++ + y++; y=y++ + ++x; z=x++ + ++y; printf("%d%d%d\n",x,y,z); }

1 Answers   CodeChef,

---

What extern c means?

0 Answers  

---

to find the closest pair

0 Answers   Infosys,

---

I came across some code that puts a (void) cast before each call to printf. Why?

0 Answers  

---

FORMATTED INPUT/OUTPUT functions are a) scanf() and printf() b) gets() and puts() c) getchar() and putchar() d) all the above

0 Answers  

---

int i =10 main() { int i =20,n; for(n=0;n<=i;) { int i=10 i++; } printf("%d", i);

6 Answers   HCL, Octal, SW,

---

to get a line of text and count the number of vowels in it

2 Answers  

---

long int size a) 4 bytes b) 2 bytes c) compiler dependent d) 8 bytes

18 Answers   Acropolis, HCL, Intel, TCS,

---