Give a oneline C expression to test whether a number is a
power of 2?
Answer Posted / raghavendra donnur
#include<stdio.h>
void main()
{
int a,i;
scanf("%d",&a);
for( i = 0; a != 0; a = a >> 1)
if( a & 0x01 )
i++;
if( i == 1 )
printf ("POWER off 2");
else
printf (" Not power of 2");
}
Is This Answer Correct ? | 1 Yes | 11 No |
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