下列程序中输出结果为5050的是 A: s=0for i in range(100,-1): s=s+iprint(s) B: s=0for i in range(100,1,-1): s=s+iprint(s) C: s=0for i in range(100): s=s+iprint(s) D: s=0for i in range(101): s=s+iprint(s)
下列程序中输出结果为5050的是 A: s=0for i in range(100,-1): s=s+iprint(s) B: s=0for i in range(100,1,-1): s=s+iprint(s) C: s=0for i in range(100): s=s+iprint(s) D: s=0for i in range(101): s=s+iprint(s)
sum=0for i in range(0,100): if i%2==0: sum-=i else: sum+=iprint(sum) A: -50 B: 49 C: 50 D: -49
sum=0for i in range(0,100): if i%2==0: sum-=i else: sum+=iprint(sum) A: -50 B: 49 C: 50 D: -49
执行下列Python程序，输出结果是什么? c = 0for i in “hello world!”: if i == ‘o’ : c = c + 1 A: 0 B: 2 C: 3 D: True
执行下列Python程序，输出结果是什么? c = 0for i in “hello world!”: if i == ‘o’ : c = c + 1 A: 0 B: 2 C: 3 D: True
下列循环的执行结果是( ).sum = 0for i in... = sum + iprint(sum)
下列循环的执行结果是( ).sum = 0for i in... = sum + iprint(sum)
以下程序的运行结果为：( ) 。s = 0for i i...: print(s)
以下程序的运行结果为：( ) 。s = 0for i i...: print(s)
求1+2+3+......+100的和。程序如下：b=0for a in range(1,________): b=_________print(b)
求1+2+3+......+100的和。程序如下：b=0for a in range(1,________): b=_________print(b)
下列程序段的执行结果为 。n = 0For i = 1 To 3 For j = 5 To 1 Step -1 n = n + 1Next j, iPrint n; j; i A: 12 0 4 B: 15 0 4 C: 12 3 1 D: 15 3 1
下列程序段的执行结果为 。n = 0For i = 1 To 3 For j = 5 To 1 Step -1 n = n + 1Next j, iPrint n; j; i A: 12 0 4 B: 15 0 4 C: 12 3 1 D: 15 3 1
下列程序的结果是sum=0for i in range(100):if(i%10): continuesum=sum+iprint(sum)
下列程序的结果是sum=0for i in range(100):if(i%10): continuesum=sum+iprint(sum)
请写出如下程序的执行结果。s = 0for i in ran... s = s + iprint(s)
请写出如下程序的执行结果。s = 0for i in ran... s = s + iprint(s)
x = 0for i in range(3): x+=1 for j in range(3): if(j): continue x+=1print(x)
x = 0for i in range(3): x+=1 for j in range(3): if(j): continue x+=1print(x)