Answer / vadivelt

Do shift the given number left once.
ie., n<<1

Answer / manoj sharma

You can use left bitwise operator.
Say if your no is n then n<<1 will return n*2.

Answer / paramesh

#include<stdio.h>
#include<conio.h>
void main()
{
int a;
printf("Enter the number")
scanf("%d",&a);
printf("%d double number is %d", a,a<<1);
getch();
}

Answer / sandeep

#include<stdio.h>
#include<conio.h>
void main()
{
int num;
printf("Enter a floating point value");
scanf("%f",&num);
printf("Given no is %f and twice of number is %f"num,num-(-num));
getch();
}

Answer / venu

lol, you can't use bitwise operators on double. can be used
only for integers.

Answer / manish soni bca 3rd year jaipu

#include<stdio.h>
#include<conio.h>
void main()
{
int a;
printf("Enter number which you want to
double");
scanf("%d",&a);
printf("THE NUMBER IS %d AND DOUBLE NO IS %
d.",a,a<<1);
getch();//optional to write getch();
}

Rapunzel walks into the forest of forgetfullness. She meets a Lion who lies on Monday Tuesdays and Wednesdays and meets a rabbit who lies on Thurs fridays and saturdays . On that day both say that "I lied yesterday". What day is it .

3 Answers   TCS,

inline function is there in c language?

4 Answers  

get any number as input except 1 and the output will be 1.without using operators,expressions,array,structure.don't print 1 in printf statement

3 Answers  

i want to job in your company, so how it will be possible.

3 Answers   TCS,

Add 2 64 bit numbers on a 32 bit machine

3 Answers   EMC, Hyderabad Central University, NetApp,

How to removing white spces in c programming only bu using loops

2 Answers  

please explain every phase in the "SDLC" in the dotnet.

0 Answers  

write a function that accepts an array A with n elements and array B with n-1 elements. Find the missing one in array B,with an optimized manner?

2 Answers   Zensar,

What is %d called in c?

0 Answers  

String concatenation

2 Answers  

What is pointer to pointer in c language?

0 Answers  

How can type-insensitive macros be created?

0 Answers