Answer / eswar.rajan89

#include<stdio.h>

void printbits(unsigned int a)
{
int i;
int b;
for(i=31;i>=0;i--)
{
b=(a>>i) & 1;
if(b == 1)
printf("1");
else
printf("0");
}
}
int find_bit(int end_bit,int start_bit, int value)
{
int x1,i;
int x2=0,x3=0,x4=0;
for(i=start_bit;i<end_bit;i++)
{
x1=(value>>i)&1;
x2=(x2<<1) | x1;
}
for(i=0;i<end_bit;i++)
{
x3=(x2>>i)&1;
x4=(x4<<1) | x3;
}
return x4;
}

int main()
{
int a,b,c,d,val,rep_bit,main_bit,conv_bit,c1_bit;
printf("\nEnter a number 'A' and 'B' \n");
scanf("%d %d",&a,&b);
printf("\nEnter a number 'C' and 'D' \n");
scanf("%d %d",&c,&d);
val=b-a+1;
rep_bit = find_bit(val,0,d);
c1_bit = find_bit(a,0,c);
main_bit = rep_bit<<a;
printf("\nThe bits before replacement are:\n");
printbits(c);
printf("\n");
printbits(main_bit);
printf("\n");
conv_bit= main_bit | c1_bit;
printf("\nThe bit after replacement is:\n");
printbits(conv_bit);
printf("\n");
printf("\n");
return 0;
}

Answer / sibnath halder

Assuming that you want to use 8 bits of whatever bytes you
have, you could use

char swapbyte(unsigned char c)
{ unsigned char result=0;
for(int i=0;i<8;++i)
{ result=result<<1;
result|=(c&1);
c=c>>1;
}
return result;
}

Why doesn't the code "a[i] = i++;" work?

4 Answers  

---

a simple program in c language

5 Answers   IBM,

---

Tell me is null always defined as 0(zero)?

0 Answers  

---

wat is the output int main() { char s1[]="Hello"; char s2[]="Hello"; if(s1==s2) printf("Same"); else printf("Diff"); }

3 Answers  

---

#define PRINT(int) printf("int = %d ",int) main() {< BR> intx,y,z; x=03;y=02;z=01; PRINT(x^x); z<<=3;PRINT(x); y>>=3;PRINT(y); }

0 Answers   Wilco,

---

Write a client and server program in C language using UDP, where client program interact with the Server as given below: i) The client begins by sending a request to send a string of 8 characters or series of 7 numbers, the server sends back a characters or numbers as per the request of the client. ii) In case of series of 7 numbers: The client sends a multiplication of numbers, to the server. iii) In case of a string of 8 characters: The client sends a reverse order of string to the server.. iv) Server will send an acknowledgment to the client after receiving the correct answer

0 Answers   Ignou, Microsoft,

---

Write a program to show the workingof auto variable.

2 Answers   Infotech,

---

Why is C language being considered a middle level language?

0 Answers  

---

Can u return two values using return keyword? If yes, how? If no, why?

7 Answers  

---

write a programme to enter some number and find which number is maximum and which number is minimum from enterd numbers.

3 Answers  

---

explain how do you use macro?

0 Answers  

---

What is the use of a conditional inclusion statement in C?

0 Answers   Global Logic,

---