Answer Posted / sreejesh1987

int rev(int,int);
void main()
{
int a,b;
clrscr();
printf("\nEnter the number to reverse:");//456
scanf("%d",&a);
b=a%10;//b=6
printf("\nReverse of the number is: %d",rev(a,b));
getch();
}

int rev(int a,int b)
{
if(a>9)//456
{
a=a/10;//a=45
b=b*10+a%10;//65
return rev(a,b);
}
else
return b;
}

what do you mean by inline function in C?

618

---

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.

3691

---

List the difference between a "copy constructor" and a "assignment operator"?

583

---

Why does everyone say not to use gets?

610

---

How can I read and write comma-delimited text?

621

---

---

What are local static variables?

619

---

What is an auto keyword in c?

642

---

What does printf does?

747

---

#include { printf("Hello"); } how compile time affects when we add additional header file .

1424

---

How can I write functions that take a variable number of arguments?

626

---

Define and explain about ! Operator?

615

---

Can we declare variables anywhere in c?

580

---

Can you mix old-style and new-style function syntax?

664

---

How can I swap two values without using a temporary?

618

---

Is fortran faster than c?

582

---