# include & ltstdio.h & gt
void main()
{
int n,I;
int a[99]={ 1, 1,};
int count = 1;
Printf ("Please enter the nth digit:");
scanf("%d ",& ampn);
for(I = 2; I & ltn;; i++)
a[I]= a[I- 1]+a[I-2];
Printf ("bit %d is", n);
printf("%d\n ",a[n- 1]);
And (0! =a[n- 1]/ 10)
{
a[n- 1]= a[n- 1]/ 10;
count++;
}
Printf ("Number of digits in %d is:", n);
printf("%d\n ",count);
}
Of course, here I take A0 and A 1 as 1 and 1, and you can also take something else.