package?Matrix;
/*
?*?矩陣的混合運算?（（A*B+C）*D+E）*F
?*/
import?java.util.Scanner;
import?java.util.Stack;
import?java.util.ArrayList;
import?java.util.HashMap;
import?java.util.Random;
//（A+B）*C+D
public?class?Matrix?{
	public?static?final?int?MAX=1;
	public?static?final?int?MIN=1;
	static?int?flag=‘A‘;
public?static?void?main（String?arg[]）{
	HashMap?hash=new?HashMap（）;
	MATRIX?matrix0=new?MATRIX（33）;
	matrix0.Input_random（）;
	hash.put（（char）flag++?matrix0）;
	matrix0.hash=hash;
	for（;;flag++）
	{
		System.out.println（“輸入0停止“）;
		Scanner?input=new?Scanner（System.in）;
		String?str=input.nextLine（）;
		if（str.equals（“0“））
			break;
		MATRIX?matrix=new?MATRIX（33）;
		matrix.Input_random（）;
		hash.put（（char）flag?matrix）;
		matrix.hash=hash;
		
	}
		MATRIX?matrix=matrix0.Operation（“A+A*A“）;//（（A*B+C）*D+E）*F
		matrix.Output（）;
	

}


static?public?class?MATRIX
{		
		private?int?n;
		private?int?m;
		private?double[][]?matrix;
		public?HashMap?hash;
		public?double[][]?getMatrix（）?{
			return?matrix;
		}

		public?void?setMatrix（double[][]?matrix）?{
			this.matrix?=?matrix;
		}

		public?int?getN（）?{
			return?n;
		}

		public?void?setN（int?n）?{
			this.n?=?n;
		}

		public?int?getM（）?{
			return?m;
		}

		public?void?setM（int?m）?{
			this.m?=?m;
		}
		
		public?MATRIX（int?nint?m）{
			this.m=m;
			this.n=n;
			matrix=new?double[n][m];
		}

		public?void?Input_random（）
		{
			
			for（int?i=0;i				for（int?j=0;j					int?max=MAXmin=MIN;
					Random?random?=?new?Random（）;
					int?s?=?random.nextInt（max）%（max-min+1）?+?min;
				????matrix[i][j]=?s;
				}System.out.println（“隨機生成的矩陣為：“）;
			Output（）;
		}
		
		public?void?Input（）
		{
		
			Scanner?input=new?Scanner（System.in）;
			System.out.println（“請按行優先輸入合適數目的元素：“）;
				for（int?i=0;i					for（int?j=0;j						matrix[i][j]=?input.nextInt（）;
				Output（）;
		}
		
		public?void?Output（）
		{
			for（int?i=0;i				for（int?j=0;j				{
					if（（j+1）%m==0）
						System.out.println（matrix[i][j]）;
					else
						System.out.print（matrix[i][j]+“?“）;
				}
		}?
		
		public?MATRIX?Plus（MATRIX?matrix_1）?//throws?Exception
		{	
			if（n==matrix_1.getN（）&&matrix_1.getM（）==m）
			{
				MATRIX?temp=new?MATRIX（nm）;
				for（int?i=0;i					for（int?j=0;j						temp.getMatrix（）[i][j]=matrix_1.getMatrix（）[i][j]+matrix[i][j];
				return?temp;
			}
			else?{
				System.out.println（“矩陣無法相加“）;
				System.exit（0）;
				return?matrix_1;
			}
		}
		
		public?MATRIX?Minus（MATRIX?matrix_1）
		{
			if（n==matrix_1.getN（）&&matrix_1.getM（）==m）
		{
			MATRIX?temp=new?MATRIX（nm）;
			for（int?i=0;i				for（int?j=0;j					temp.getMatrix（）[i][j]=matrix[i][j]-matrix_1.getMatrix（）[i][j];
			return?temp;
		}
			else?{
				System.out.println（“矩陣無法相減“）;
				System.exit（0）;
				return?matrix_1;
			}
			
		}
		
		public?MATRIX?Multiply（MATRIX?matrix_1）

?屬性????????????大小?????日期????時間???名稱
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?????文件?????106037??2017-06-03?13:58??1030415225-何榮臻\1030415225-倪海-實驗二.docx

?????文件????????301??2017-05-29?11:22??1030415225-何榮臻\J1030415225\.classpath

?????文件????????384??2017-05-29?11:22??1030415225-何榮臻\J1030415225\.project

?????文件????????598??2017-05-29?11:22??1030415225-何榮臻\J1030415225\.settings\org.eclipse.jdt.core.prefs

?????文件???????6882??2017-06-01?10:36??1030415225-何榮臻\J1030415225\bin\Matrix\Matrix$MATRIX.class

?????文件???????1732??2017-06-01?10:36??1030415225-何榮臻\J1030415225\bin\Matrix\Matrix.class

?????文件????????705??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$1.class

?????文件???????1078??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$2.class

?????文件???????1078??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$3.class

?????文件???????1078??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$4.class

?????文件???????1078??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$5.class

?????文件???????1078??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$6.class

?????文件???????1078??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$7.class

?????文件???????1923??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$8.class

?????文件???????1300??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$9$1.class

?????文件???????3092??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$9.class

?????文件????????595??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$Global.class

?????文件???????7206??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window$MATRIX.class

?????文件???????4501??2017-06-01?14:34??1030415225-何榮臻\J1030415225\bin\Matrix\window.class

?????文件???????7089??2017-06-01?00:14??1030415225-何榮臻\J1030415225\src\Matrix\Matrix.java

?????文件??????14315??2017-06-01?14:34??1030415225-何榮臻\J1030415225\src\Matrix\window.java

?????目錄??????????0??2017-06-01?15:01??1030415225-何榮臻\J1030415225\bin\Matrix

?????目錄??????????0??2017-06-01?15:01??1030415225-何榮臻\J1030415225\src\Matrix

?????目錄??????????0??2017-06-01?15:01??1030415225-何榮臻\J1030415225\.settings

?????目錄??????????0??2017-06-01?15:01??1030415225-何榮臻\J1030415225\bin

?????目錄??????????0??2017-06-01?15:01??1030415225-何榮臻\J1030415225\src

?????目錄??????????0??2017-06-01?15:01??1030415225-何榮臻\J1030415225

?????目錄??????????0??2017-06-03?13:59??1030415225-何榮臻

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???????????????163128????????????????????28

............此處省略1個文件信息