qq_34317499的博客

#answer 1 input_para=[1,2,3,4] l=0 #计数 for i in input_para: for j in input_para: for k in input_para: if(i!=j and i!=k and j!=k): l+=1 print(i,...

data=float(input("请输入当月利润：")) if data<100000: print(data*0.1) elif data<200000: print((data-100000) * 0.075+100000*0.1) elif data<400000: print((data-200000) * 0.05+100000*0.075+...

#answer 1 def Fib(n): if n==0: return 0 elif n==1: return 1 else: return Fib(n-1)+Fib(n-2) if __name__=='__main__': print(Fib(20)) #answer 2 def fib(n): ...

#answer 1 a=[1,2,3] b=a[:] print(id(a)) print(id(b)) #answer 2 import copy a=[1,2,3] # b=a b=copy.deepcopy(a) b=copy.copy(a) print(id(a)) print(id(b))