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Given an unsigned integer, find if the number is power of 2?
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Answer / veerendra jonnalagadda
main()
{
int i;
printf("Enter Number :");
scanf("%d",&i);
if(i&(i-1))
printf("Not atwo power");
else
printf("Two 's Power");
}
| Is This Answer Correct ? | 5 Yes | 0 No |
Answer / veerendra jonnalagadda
main()
{
int i;
printf("Enter Number :");
scanf("%d",&i);
if(i&(i-1))
printf("Not atwo power");
else
printf("Two 's Power");
}
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / coder
#include<stdio.h>
void powerOfTwo(int number)
{
if(!(number & number-1) && number)
printf("\nthe number is a power of 2\n");
else printf("\nThe number is not a power of 2\n");
}
int main()
{
powerOfTwo(32); //power of 2
powerOfTwo(22); //not a power of 2
return 0;
}
| Is This Answer Correct ? | 2 Yes | 1 No |
Answer / asis bera
main()
{
unsigned int n;
printf("enter the number:\n");
scanf("%u",&n);
if(i&(i-1))
printf(" not power of two\n");
else
printf("power of two...\n");
}
| Is This Answer Correct ? | 0 Yes | 1 No |
Answer / sagar shah
#include<stdio.h>
main()
{
int i,n,r=2
clrscr();
scanf("%d",&n);
for(i=1;i<=n;i=r*i)
{
if(i==n)
{
r=0;
break;
}
}
if (r==0)
{
printf("power of two:");
}
else
{
printf("not power of two:");
}
getch();
}
| Is This Answer Correct ? | 0 Yes | 1 No |
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