Board constructor and getters

src/backend/Board.java

@@ -3,18 +3,20 @@ package backend;
 import java.util.ArrayList;
 
 public class Board {
+	private int colNum;
+	private int lineNum;
+	
 	public Board(int colNum, int lineNum) {
-		//TODO
+		this.colNum = colNum;
+		this.lineNum = lineNum;
 	}
 
 	public int getWidth() {
-		//TODO
-		return 0;
+		return colNum; //The width is represented by the columns
 	}
 
 	public int getHeight() {
-		//TODO
-		return 0;
+		return lineNum;//The height is represented by the lines
 	}
 
 	public int getTurnNumber() {