Answer / rajkumar

#include<stdio.h>
void main()
{
int a,count=0;
while(a>0)
{
if(a%2==1)
count++;
a=a>>1;
}
printf("no of on bits =%d ",count);
}

Answer / vivek

int setbit=1; //Lets start checking from first bit
int numBitSet=0; //Number of bits set in the number

while(setbit>0)
{

if(number&setbit) //bit wise and
numBitSet++;

setbit=setbit<<1;
}

Answer / venkat reddy

main()
{
int n,counter;
printf("enter a number");
scanf("%d",&n);// let n=5
while(n>0)
{
counter++;
n=n&(n-1);
}
printf("%d",counter);
getch();
}

Answer / krishna kanth

#include<stdio.h>
main()
{
int setbit=1;
int number=16;//for example
int numBitSet=0;
clrscr();

while(setbit<=number)//important and optimized condition
{

if(number&setbit)
numBitSet++;

setbit=setbit<<1;
}
printf("%d",numBitSet);
getch();
}

Answer / anilkumar

int n ; \\any number
for(count=0;n&=(n-1); count++);
printf("%d", count);

Answer / vaishu and hema

main()
{
int n,count=0,rem;
scanf("%d",&n);
while(n>0)
{
rem=n%2;
if(rem==1)
count++;
n=n/2;
}
printf("The number of on bits in the number is %d",count);
}

Answer / naveen

//plz let me know whether it is correct or not...bcoz am just beginner
#include<stdio.h>

void main()
{

int j=0,i=0xFFFFE,temp=1;
int count=0;


while(j<=(sizeof(int)*8-1))
{

if(i&temp)
count++;
temp=temp<<1;
j++;
}
printf("%d",count);

}

Answer / jaya j

unsigned int count1s(unsigned char x)
{
int p;
for(p=0;x!=0;x>>=1)
if(x&1)
p++;
return p;
}

Answer / madhu

#include <stdio.h>

main()
{
int number;
int setbit=1; //Lets start checking from first bit
int numBitSet=0; //Number of bits set in the number
printf("enter the number");
scanf("%d", &number);

while(setbit>0)
{

if(number&setbit) //bit wise and
numBitSet++;

setbit=setbit<<1;
}
printf("%d",numBitSet);
}
full program of the first ans...

Answer / ajay vikram

void main()
{
int number,a=0,b,count=0;
printf("Enter the number : ");
scanf("%d",&number);
b = (number/2);
while(b)
{
if((number>>a)& 1)
{
count++;
}
a++;
b--;
}
printf("Number of ON Bits in the number : %d\n",count);
}

while loop contains parts a) initialisation, evalution of an expression,increment /decrement b) initialisation, increment/decrement c) condition evalution d) none of the above

0 Answers  

1. Write a function to display the sum of two numbers in the following ways: By using (i) pass by value (ii) pass by address a. function with argument and with return value b. function with argument and without return value c. without argument , with return value d. without argument , without return value Note: Use pass by address.

0 Answers  

a=5 a=a++/++a

14 Answers   Bhel,

What is the purpose of void in c?

0 Answers  

what is out put of the following code? #include class Base { Base() { cout<<"constructor base"; } ~Base() { cout<<"destructor base"; } } class Derived:public Base { Derived() { cout<<"constructor derived"; } ~Derived() { cout<<"destructor derived"; } } void main() { Base *var=new Derived(); delete var; }

3 Answers   Honeywell,

what is data structure.in linear and non linear data structures which one is better?Explain

3 Answers   Wipro,

Difference between linking and loading?

0 Answers  

What is local and global variable in c?

0 Answers  

how to generate the length of a string without using len funtion?

4 Answers  

main() { int i; printf("%d",scanf"%d",&i))//if the input is 12 24 34 then wat will be the output }

2 Answers  

is it possible to change the default calling convention in c ?

1 Answers   Aptech,

Do you know pointer in c?

0 Answers