Решение задачи While 28

#include <stdio.h>
int main(void)
{
   int n;
   printf("N:");
   scanf("%i",&n);
   int f1=1,f2=1,f=0,k=2;
 
   while (f<n){
       ++k;
       f=f2+f1;
       f2=f1;
       f1=f;
   }
   printf("K:%i\n",k);
   return 0;
}

import random

N = random.randrange(1,15)
eps = 1/10**N
print("N = ",N)
print("eps = ",eps)

A1 = 2
print(1,":",A1)
A2 = 2 + 1/A1
k = 2
print(2,":",A2)
while abs(A2 - A1) >= eps:
    A1 = A2
    A2 = 2 + 1/A2
    k += 1
    print(k,":",A2)
print(k,":",A1,":",A2)
									

program While28;
var
  k:Integer;
  Ak1,Ak,e:Real;
begin
  Write('Введите e: ');
  Readln(e);
  Ak1:=0;
  Ak:=2;
  K:=1;
  while Abs(Ak-Ak1) >= e do
   begin
    Inc(k,1);
    Ak1:=Ak;
    Ak:=2+1/Ak1;
   end;
  Writeln('k=', k, ', A(k-1)=',Ak,', A(k)=',Ak1);
end.