import math
print("fmod(4.3, 2.0) = ", math.fmod(4.3, 2.0))
print("fmod(18.5, 4.2) = ", math.fmod(18.5, 4.3))
print("fmod(5.1, 3.0) = ", math.fmod(5.1, 3.0))
print("fmod(-5.1, 3.0) = ", math.fmod(-5.1, 3.0))
print("fmod(5.1, -3.0) = ", math.fmod(5.1, -3.0))
print("fmod(-5.1, -3.0) = ", math.fmod(-5.1, -3.0))
print("fmod(0.0, 1.0) = ", math.fmod(0, 1.0))
print("fmod(-0.0, 1.0) = ", math.fmod(-0.0, 1.0))
'''
run:
fmod(4.3, 2.0) = 0.2999999999999998
fmod(18.5, 4.2) = 1.3000000000000007
fmod(5.1, 3.0) = 2.0999999999999996
fmod(-5.1, 3.0) = -2.0999999999999996
fmod(5.1, -3.0) = 2.0999999999999996
fmod(-5.1, -3.0) = -2.0999999999999996
fmod(0.0, 1.0) = 0.0
fmod(-0.0, 1.0) = -0.0
'''