def prime(n):for i in range(2,n):if n%i==0:return False else: ?
x=int(input("输入一个较大的偶数(≥6):"))for n in?:for i in range(2,n):if prime(i) and ?:print("{}={}+{}".format(n,i,n-i))
问号处怎么填啊?
收起
def prime(n): for i in range(2,n): if n%i==0: return False else: return True x=int(input("输入一个较大的偶数(≥6):")) for n in range(6,x+1,2): for i in range(2,n): if prime(i) and prime(n-i): print("{}={}+{}".format(n,i,n-i))
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