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| -- coding: cp936 --
coging:UTF-8
二进制转16进制
ch=['0','1','2','3','4','5','6','7','8',
'9','A','B','C','D','E','F']
x=int(input("请输入一个二进制数="))
y=0
k=0
while True:
k+=1
i=x % 10
if i1:
y=y+2**(k-1)
x=x//10
if x0:
break
z=''
while True:
k=y % 16
z=ch[k]+z
y=y // 16
if y==0:
break
print(z)
|