//x,y軸設定
using System;
int[,] axis=new int[,]{{0,0,0,0},{0,0,0,0},{0,0,0,0}{0,0,0,0}};
//int[,] axis=new int[,]{{1,2,3,4},{5,6,7,8},{9,10,11,12}};
//axis[0,0] = 2;
//axis[0,1] = 4;
//axis[0,2] = 8;
//axis[0,3] = 16;
for ( int i = 0; i < 4; i++ )
{
Console.WriteLine(axis[0,i]);
};
axis[0,i] = (i+1)*2;