import math

value = abs(-3)
print("abs :: ", value)

value = round(1.2345)
print("반올림 1 :: ", value)
value = round(1.9876)
print("반올림 2 :: ", value)

value = max(10, 20)
print("최대값 :: ", value)
value = min(10, 20, 30, 40, 50)
print("최소값 :: ", value)
