用for循环实现1+2+3+…+100的和,下列哪段代码正确
A. num = 0for i in range(1,101): num += iprint num
B. num = 0for i in range(1,102): num += iprint num
C. num = 0for i in range(1,103): num += iprint num
D. num = 0for i in range(1,104): num += iprint num
查看答案
将300~400不能被3整除的数输出。下列哪段代码正确
A. for i in range (300,401):if i%3==0 continue print i
B. for i in range (299,401):print i, if i%3==0 continue print i
C. for i in range (300,400):if i%3==0 continue print i
D. for i in range (301,401): if i%3==0 continue print i
在Python中常用的输入输出语句分别是()。
A. input() output()
B. input() print()
C. input() printf()
D. scandf() printf()
下列程序运行结果为123。b=int('123')print(b)
A. 对
B. 错
下述程序的运行结果是0 1 2 3 4。for x in range(1,5): print(x)
A. 对
B. 错