Give a method to count the number of ones in a 32 bit number?
Answers were Sorted based on User's Feedback
Answer / ataraxic
int i = 0;
while (x) {
x &= x-1;
++i;
};
printf("number of ones is %d\n", i);
| Is This Answer Correct ? | 1 Yes | 0 No |
#include<stdio.h>
#include<conio.h>
void main()
{
unsigned i;
int j=0,count=0;;
printf("Enter the number :");
scanf("%ld",&i);
while(j<=31)
{
if(!(((i>>j)&1)^1))
count++;
j++;
}
printf("\nnumber of 1's in ur number is : %d",count);
getch();
}
thank u
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / jayaprakash
#include<stdio.h>
#include<conio.h>
main()
{
int i;
int n;
int count=0;
int j;
int res=0;
clrscr();
printf("Enter the number:");
scanf("%d",&n);
for(j=15;j>=0;j--)
{ i=1;
i=i<<j;
res=i&n;
if(res!=0)
count++;
}
printf("\nNumber of ones is:%d",count);
getch();
}
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / jayaprakash
#include<stdio.h>
#include<conio.h>
main()
{
int i;
int n;
int count=0;
int j;
int res=0;
clrscr();
printf("Enter the number:");
scanf("%d",&n);
for(j=15;j>=0;j--)
{ i=1;
i=i<<j;
res=i&n;
if(res!=0)
count++;
}
printf("\nNumber of ones is:%d",count);
getch();
}
| Is This Answer Correct ? | 0 Yes | 0 No |
What has to put when we are inserting as assembly language code into the C code? or When we are inserting as assembly language code into the C code we have to insert one thing at the start and of the assembly language. What are they?
what is printf
main() { int i=400,j=300; printf("%d..%d"); }
write a c program to find the largest and 2nd largest numbers from the given n numbers without using arrays
What is that continue statement??
A collection of data with a given structure for excepting storing and providing on demand data for multiple users a) linked list b) datastructer c) database d) preprocessor
Should I learn c before c++?
Explain what will the preprocessor do for a program?
What is the mean of this statement:: if(int i=0 * i=9)
how can you print&scan anything using just one character? :) HINT: printf,scanf similer
What is gets() function?
Explain command-line arguments in C.