下面代码的输出结果是 sum=0 for i in range(0,100): if i%2==0: sum-=i else: sum+=i print(sum)
A. -49
B. 49
C. 50
D. -50
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下面代码的输出结果是 a=[] for i in range(2,10): count=0 for x in range(2,i-1): if i%x==0: count+=1if count !=0: a.append(i) print(a)
A. [3,5,7,9]
B. [4,6,8,9,10]
C. [2,3,5,7]
D. [4,6,8,9]
下面代码的输出结果是 x2=1 for day in range(4,0,-1): x1=(x2+1)*2 x2=x1 print(x1)
A. 46
B. 94
C. 190
D. 23
下面代码的输出结果是 for n in range(100,200): i=n//100 i=n//10%10 k=n%10 if n==i**3+j**3+k**3: print(n)
A. 152
B. 153
C. 157
D. 159
下面代码的输出结果是 for a in 'mirror': print(a,end=" ") if a=='r': break
A. mi
B. mir
C. mirro
D. mirror