python王者归来第七章部分习题答案

python王者归来第七章部分习题答案

#1.体重每年增加1.2千克，求未来十年的体重变化
'''
weight=50
for i in range(1,11):
    weight=weight+1.2
    print("%d年后体重为%1.1f" %(i,weight))
'''
'''
#2.建立一个从1开始到你的年龄的列表
b=[]
for a in range(1,21):
    b.append(a)
print(b)
'''
'''
#3.水果列表，添加编号
fruits=['a','b','q','w']
n=0
for i in range(len(fruits)):
    n=n+2
    fruits.insert(n-2,i+1)
print(fruits)
'''
#4.
'''
for i in range(1,10):
    for j in range(1,10):
        if j>=i:
            print("aa",end="")
    print()
'''
#5
'''
players=[['a',1],['b',3],['c',2]]
for i in range(0,2):
    while(players[i][1]>=2):
          print(players[i])
          i=i+1
'''
#10
'''
a=eval(input("请输入一个数字"))
b=eval(input("请输入一个大于a的数字"))
num=0
for x in range(a,b+1):
    num=num+x
print(num)
'''
#11
q=['a','b','c','d']
w=['r','t','a','b']
for i in range(0,len(q)):
    for j in range(0,len(w)):
        if q[i]!=w[j]:
            w.append(q[i])
        elif q[i]==w[j]:
            w.pop(j)
    for x in range(0,len(w)):
        for y in range(0,len(w)):
            if w[x]==w[y]:
                w.pop[x]
print(w)