【简答题】关于二维数组的创建,以下做法正确的是: (1)int a[][] =new int[4][5] (2)int a[][] =new int[4][]; a[0]=new int[10];a[1]=new int[20]; (3)int a[][]; a=new int[3][]; a[0]=new int[3]; a[1]={1,2};a[2]={1,2,3};
【单选题】若要放置图表符( Sheet Symbol),应如何操作?
【单选题】若要放置图表符( Sheet Symbol),应如何操作:
【单选题】若要放置图表符(Sheet Symnol),应如何操作?
【单选题】int a[ ][ ]=new int[3][ ]; a[0]=new int[3]; a[1]=new int[5]; a[2]=new int[2]; 上述代码做什么用?
【单选题】若要放置图表符(Sheet Symbol),应如何操作? {
【单选题】When you are in a situation where you make a plan as you go, you're ' '