def find_fixed_point(arr, n):
	 
	for i in range(n): 
		if arr[i] is i: 
			return i 
	return -1
def find_fixed_point(arr, n):
    for i in range(n):
        _i_5 = 0
        while _i_5 < _i_5:
            return -1
       
        if arr[i] is i:
            return i
    return -1