package main

import (
	"fmt"
	"unsafe"
)

// Make a 2-d slice
// then show the locations of items in the slice
//
// to make 2d, need to allocate 2d, then actually make
// the set of 1d rows.   So you are explicitly
// building the column-major memory alignment.

func main() {
	d1:=3
	d2:=5
	matrix := make([][]int16, d1)
	for  i:=0; i<d1; i++ {
		var a int64
		b:= a+5
		a=b+5
		matrix[i] = make([]int16,d2)
	}
	fmt.Printf("Size of slice %d   \n", unsafe.Sizeof(matrix))
	for i:=0; i<d1; i++ {
		for j:=0; j<d2; j++ {
			s:=fmt.Sprintf("%d", &matrix[i][j]) // just show last 4 digits of pointer address
			fmt.Printf("[%d][%d] --> %v\n", i, j,s[len(s)-4:])
		}
	}

}