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)
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)
D
举一反三
- 请写出如下程序的执行结果。s = 0for i in ran... s = s + iprint(s)
- 有如下程序段:s = 0For i = 1 To 10 s = s + iNext iPrint s与上述程序段输出结果相同的程序段为( )。 A: s = 0: i = 0 While i <= 10 i = i + 1 s = s + i Wend Print s B: s = 0: i = 1 While i < 10 i = i + 1 s = s + i Wend Print s C: s = 0: i = 1 Do s = s + i i = i + 1 Loop While i < 10 Print s D: s = 0: i = 1 Do s = s + i i = i + 1 Loop Until i > 10 Print s
- 以下能计算1-20所有奇数之积的是: A: s=1for i in range(1,21,2): s=s*i B: s=0for i in range(1,21,2): s=s*i C: s=1for i in range(0,20,2): s=s*i D: for i in range(1,21,2): s=1 s=s*i
- 阅读程序,输出结果: s=0 for i in range(1,101): s = s + i print('1+2+3+…+100 = ', s)
- 下面程序段的运行结果是____。s = 1: sum = 0For i = 1 To 4 s = s * i sum = sum + sNext iPrint sum A: 24 B: 33 C: 10 D: 30
内容
- 0
s=0for i in range(1,5): m=1 for j in range(1,i+1): m=m*j s=s+mprint(s)程序运行结果是:( ) A: 15 B: 24 C: 33 D: 120
- 1
已知以下代码s=0for i in range(10): s = s + i执行以上3行语句,第3行执行______ 次
- 2
16、下面程序的执行结果是______________。(1275) s = 0 for i in range(1,101): s += i if i == 50: print(s) break else: print(1)
- 3
下述程序段中,与其他3个程序段作用不同的是_______。 A: s=0 i=0 While i>100 s=s+1 Wend B: s=0 i=0 While i<100 i=i+1 Wend C: s=0 i=1 Do While i<100 s=s+1 i=i+1 Loop D: s=0 i=0 Do Until i>=100 s=s+1 i=i+1 Loop
- 4
下列函数能够求n的阶乘n!的是 A: f = lambda n: n! B: def f(n): s=1 for i in range(n): s = s * i return s C: def f(n): s=1 for i in range(n,0,-1): s = s * i return s D: def f(n): if n == 1: return 1 else: return f(n-1)*n