print("==============if comparasion")
# 1. menggunakan boolean
# 2. >= , <= , == , != ,
def max_num(num1, num2, num3):
    if num1 >= num2 and num2 >= num3:
        return num1
    elif num2 >= num1 and num2 >= num3:
        return num2
    else:
        return num3

print(max_num(40000,1,4))