For i = 1 To 4 '如果取x的值,这个i循环没作用,1 to 100 x最终结果也是7 x = 2 For j = 1 To 3’这个j循环没作用 x = 1 For k = 1 To 2 x = x + 3 Next k Next jNext iPrint x 上面代码起作用的实际是: x = 1For k = 1 To 2 x = x + 3 Next kPrint x