Python-сообщество

 x = int(input())
z = 1
if x >= 1 and x <= 100:
   while 0.52 <= x and  x >= 33.7:
      z =z + (x*x + 100)/(x + 200)
      print(z, end ="_")

 m = int(input())
x = 1
z = float(1)
if x >= 1 and x <= 100:
   while z >= 0.52 and z <= 33.7:
      z = z + (x*x + 100)/(x + 200)
      print(z, sep ="_")
      x += 1

  
>>> def f(x):
...     return (x * x + 100) / (x + 200)
... 
>>> m = 5
>>> for x in range(1, 100 + 1):
...     y = f(x)
...     if y < m:
...         print(y)
... 
0.5024875621890548
0.5148514851485149
0.5369458128078818
0.5686274509803921
0.6097560975609756
0.6601941747572816
0.7198067632850241
0.7884615384615384
0.8660287081339713
0.9523809523809523
1.04739336492891
1.150943396226415
1.2629107981220657
1.3831775700934579
1.5116279069767442
1.6481481481481481
1.792626728110599
1.944954128440367
2.105022831050228
2.272727272727273
2.4479638009049776
2.630630630630631
2.820627802690583
3.017857142857143
3.2222222222222223
3.433628318584071
3.6519823788546257
3.8771929824561404
4.109170305676856
4.3478260869565215
4.593073593073593
4.844827586206897
>>>

 >>> m = 12.5
>>> [ y for y in ((x * x + 100.) / (x + 200.) for x in xrange(100)) if y < m ]
[0.5, 0.5024875621890548, 0.5148514851485149, 0.5369458128078818, 0.5686274509803921, .....]

x прин. [1; 100]