(1),分行给二维数组赋初值。inta[3][4]={{1,2,3,4},{5,6,7,8},{9,10,11,12}}(2),可以将所有数据放在花括号内,按顺序对元素赋值,inta[3][4]={1,2,3,4,5,6,7,8,9,10,11,11,12}