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#练习02：给定一个不超过5位的正整数,判断该数的位数,依次打印出个位、十位、百位、千位、万位的数字
#code01：最初始的实现
num = int(input("please input num: "))
ext = 0
if num >= 100:
if num >= 100 and num < 1000:
ext = 3
print("The num is 3 bit")
elif num >= 1000 and num < 10000:
ext = 4
print("The num is 4 bit")
elif num >= 10000 and num < 100000:
ext = 5
print("The num is 5 bit")
else:
if num >= 10:
ext = 2
print("The num is 2 bit")
elif num > 0 and num < 10:
ext = 1
print("The num is 1 bit")
k = 1
s = 0 #每位数
#m = 0
print(str(num) + " all kinds of:")
for i in range(ext):
k = 10
s = num % k
print(s)
num = num // k
#code02：添加校验和输出格式
num = int(input("please input num: "))
ext = 0 #数位
if num > 0 and num < 100000:
if num >= 100:
if num >= 100 and num < 1000:
ext = 3
print("The num is 3 bit")
elif num >= 1000 and num < 10000:
ext = 4
print("The num is 4 bit")
elif num >= 10000 and num < 100000:
ext = 5
print("The num is 5 bit")
else:
if num >= 10:
ext = 2
print("The num is 2 bit")
elif num > 0 and num < 10:
ext = 1
print("The num is 1 bit")
s = 0 #每一位的值
print(str(num) + " all kinds of:")
for i in range(ext):
k = 10
s = num % k
if i == 0:
print("个位: " + str(s))
elif i == 1:
print("十位: " + str(s))
elif i == 2:
print("百位: " + str(s))
elif i == 3:
print("千位: " + str(s))
else:
print("万位: " + str(s))
num = num // k
else:
print("input is error,please enter num!")
#code03：通过循环和break语句的使用,精简
num = int(input("please input num: "))
ext = 0 #数位
if num > 0 and num < 100000:
while True:
print(num%10)
ext += 1
num = num // 10
if num == 0:
break
print("这个数的位数是: ",ext)
else:
print("input is error,please enter num!")
#code04：break循环
num = int(input("input a 5bit num : "))
txt = 0
#计数器
if num >= 1000:
if num < 10000:
txt = 4
print("num is a 4 bit")
elif num < 100000:
txt = 5
print("num is a 5 bit")
else:
if num >= 100:
txt = 3
print("num is a 3 bit")
elif num >= 10:
txt = 2
print("num is a 2 bit")
else:
txt = 1
print("num is a 1 bit")
while True:
if txt >= 1:
print(num % 10)
num = num // 10
txt = txt - 1
else:
break
#code05：break循环
num = int(input("input a 5bit num : "))
debain = 0
while True:
if num > 0:
print(num % 10)
num = num // 10
debain = debain + 1 #统计位数
else:
break
print("num is a ",debain,"bit")