Answer Posted / anu

#include<stdio.h>
#include<conio.h>
void main()
{
int n,cnt,rem
scanf("%d",&n);
cnt=1;
while(n!=0)
{
rem=n%2;
n=n/2;
cnt++;
}
printf("number of bits of the number is = %d",cnt);
getch();
}

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