Question

循环语句 for i=-5 to 5 step 2决定了语句组的执行次数是

如题

Answer 1

-5
-5+2 = -3
-3 + 2 = -1
-1 + 2 = 1
1 + 2 = 3
3 + 2 = 5
即 i = -5，-3，-1,1,3,5，共6次执行循环体。