var variable_name [SIZE1][SIZE2]...[SIZEN] variable_type

var threedim [5][10][4]int

var arrayName [ x ][ y ] variable_type

a = [3][4]int{  
   {0, 1, 2, 3} ,   /*  initializers for row indexed by 0 */
   {4, 5, 6, 7} ,   /*  initializers for row indexed by 1 */
   {8, 9, 10, 11}   /*  initializers for row indexed by 2 */
}

int val = a[2][3]

package main

import "fmt"

func main() {
   /* an array with 5 rows and 2 columns*/
   var a = [5][2]int{ {0,0}, {1,2}, {2,4}, {3,6},{4,8}}
   var i, j int

   /* output each array element's value */
   for  i = 0; i < 5; i++ {
      for j = 0; j < 2; j++ {
         fmt.Printf("a[%d][%d] = %d\n", i,j, a[i][j] )
      }
   }
}

a[0][0]: 0
a[0][1]: 0
a[1][0]: 1
a[1][1]: 2
a[2][0]: 2
a[2][1]: 4
a[3][0]: 3
a[3][1]: 6
a[4][0]: 4
a[4][1]: 8