title: Zeckendorfs Theorem Non Neighbouring Fibonacci Representation
signature: zeckendorfsTheoremNonNeighbouringFibonacciRepresentation(n) {
source_py: def zeckendorfs_theorem_non_neighbouring_fibonacci_representation(n):
      if ((n == 0) or (n == 1)):
          return n
      (f1, f2, f3) = (0, 1, 1)
      while (f3 <= n):
          f1 = f2
          f2 = f3
          f3 = (f1 + f2)
      return f2
source_cpp: int zeckendorfs_theorem_non_neighbouring_fibonacci_representation(int n) {
    if ( n == 0 || n == 1 ) return n;
    int f1 = 0, f2 = 1, f3 = 1;
    while ( f3 <= n ) {
      f1 = f2;
      f2 = f3;
      f3 = f1 + f2;
    }
    return f2;
  }