曾冠瑋

list1=[15,-4,3,9,-7,]
print(f"list1:{list1}")
list1.append(20)
print(f"list:{list1}")
list1.insert(2,11)
print(f"list1:{list1}")
list1.pop(4)
print(f"list1 pop:{list1}")
list2=[12,-3,25,38,-9,41,]
print(f"list2:{list2}")
list2.sort
print(f"list2 sort:{list2}")