# 字符串 str1 = 'hehe' print(str1) #hehe str2 = "呵呵" print(str2)#呵呵 st...
num1 = int(input("num1:")) # 获取输入的字符,低级版本用raw_input() num2 = int(input('n...
# 加 print(3 + 2) # 5 # 减 print(3 - 2) # 1 # 乘 print(3&nb...
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