建立字典:d={}或d=dict()
電話簿格式輸入數(shù)據(jù):
name,number = input().split()
電話簿格式輸出數(shù)據(jù):
print("{}={}".format(name,d[name]))
format格式化輸出的用法:
>>>print("My name is {0},and my age is {1}.".format("John",21))
My name is John ,and my age is 21
注意python3中的除法問題:"/"得到的是float型,"http://"得到的是int型
"""
Q:輸入一個(gè)整數(shù)泪勒,輸出其二進(jìn)制形式顷编。
"""
x = int(input())
c=[]
s=[]
while x > 0:
c.append(x%2)
x //= 2
for i in c:
s.append(str(i))
print(int("".join(s[::-1])))