How can I swap two values without using a temporary?

0 Answers  

---

Explain the difference between fopen() and freopen().

2 Answers  

---

write a program to convert a expression in polish notation(postfix) to inline(normal) something like make 723+* (2+3) x 7 (not sure) just check out its mainly printing expression in postfix form to infix.

0 Answers   Subex,

---

how many keywords are available in 'c' language a) 32 b) 34 c) 45 d) 48

1 Answers  

---

What is the difference between break and continue?

3 Answers  

---

void main() { static int i = 5; if(--i) { main(); printf("%d ",i); } } what would be output of the above program and justify your answer? }

5 Answers   C DAC, CDAC, Infosys, Wipro,

---

#include show(int t,va_list ptr1) { int a,x,i; a=va_arg(ptr1,int) printf(" %d",a) } display(char) { int x; listptr; va_star(otr,s); n=va_arg(ptr,int); show(x,ptr); } main() { display("hello",4,12,13,14,44); }

0 Answers   Wilco,

---

What is a union?

0 Answers  

---

What are local static variables?

0 Answers  

---

how to determine the complexity of an algorithm as log(n)

1 Answers   Google,

---

Which one would you prefer - a macro or a function?

0 Answers  

---

Write a program to replace n bits from the position p of the bit representation of an inputted character x with the one's complement. Method invertBit takes 3 parameters x as input character, p as position and n as the number of positions from p. Replace n bits from pth position in 8 bit character x. Then return the characters by inverting the bits.

0 Answers   Infosys,

---