(2)#请输入回报率
roe = input("回报率为: ")
#请设置年份
year = input("年份: ")
#设置初始金额,开始为100
ori = 100
count = 1
while count <= int(year):
output = ori*( 1 +int(roe)*0.01)**count
print(“第”+str(count)+"年: "+str(int(output)))
count = count + 1
(3)num=2
while num<=100:
print(num)
num+=2