恳请各位高手帮我看看
用JAVA编写矩阵程序,并要求矩阵的加减法
下面是我写的,问题多多
请给予斧正(另:请问如何调用Scheng()方法,生成矩阵)
import java.io.*;
public class Matrix
{
public void Scheng()
{
int[][] array=new int[3][3];
BufferedReader br=new BufferedReader(new InputStreamReader(System.in), 1);
int i,j;
System.out.println("Please Insert the array elements");
for(i=0;i<2;i++)
for(j=0;j<2;j++)
{
array[i][j]=Integer.parseInt(br.readLine());
}
}
public void add( )
{
int i,j;
int[][] array1;
int[][] array2;
int[][] array3;
array3[i][j]=array1[i][j]+array[i][j];
}
public void subtraction( )
{
int i,j;
int[][] array1;
int[][] array2;
int[][] array3;
array3[i][j]=array1[i][j]-array[i][j];
}
}