题目：输入一段文本，统计每个字符的个数

in_input=input(“输入：”)
dic={}
for char in in_input:
if char in dic:
dic[char]+=1
# 字典添加键值对的方法，给字典给键和值的方法
else:
dic[char]=1
print(dic)
for key,value in dic.items():
print(“key:”,key,end=’ ')
print(“value:”, value)