Gauss circle problem

gauss.py

# brute-force solution 1
radius = float(input('Enter radius: '))
square_radius = radius * radius
int_count = 0
max_int = int(radius)
min_int = (-1) * max_int
for i in range(min_int, max_int + 1):
  for j in range(min_int, max_int + 1):
    if (i*i) + (j*j) <= square_radius:
      int_count += 1
print('Integers count:', int_count)