如题所述
#include<stdio.h>
#include<math.h>
int main()
{
int i,n,x;
printf("Please enter the number:\n");
scanf("%d",&n);
x=fabs(n);
for(i=0;x!=0;i++)
x=x/10;
}
printf("%d: %d bits\n",n,i);
return 0;