View difference between Paste ID: 69qjB6Dp and xq0GntjV

 import java.util.Random;
 import java.util.Scanner;
 
-public class Helper {
+public class asd {
 	static int row = 0;
 	static int col = 0;
 	static int numberOfMines = 0;
 
 	public static void main(String[] args) {
 
 		Scanner sc = new Scanner(System.in);
 		row = sc.nextInt();
 		col = sc.nextInt();
 		numberOfMines = sc.nextInt();
 		sc.close();
 
 		int[][] mineField = new int[row][col];
 
 		placeMines(mineField);
 
-		calcNumbers(mineFiled);
+		calcNumbers(mineField);
 
 
 		countMines(mineField);
 
 		printBoard(mineField);
 
 	}
-	public static void calcNumbers(int[][] board) {
+
-		for (int i = 0; i < board.length; i++) {
+	public static void calcNumbers(int[][] mineFiled) {
-			for (int j = 0; j < board[i].length; j++) {
+		for (int i = 0; i < mineFiled.length; i++) {
-				if (board[i][j] != 9) {
+			for (int j = 0; j < mineFiled[i].length; j++) {
-					board[i][j] = minesNear(board, i, j);
+				if (mineFiled[i][j] != 9) {
 					mineFiled[i][j] = minesNear(mineFiled, i, j);
 				}
 			}
 		}
 	}
-	public static int minesNear(int[][] board, int y, int x) {
+
 	public static int minesNear(int[][] mineFiled, int y, int x) {
 		int mines = 0;
-		mines += mineChecker(board, x - 1, y - 1); // NW
+
-		mines += mineChecker(board, x - 1, y); // N
+		mines += mineChecker(mineFiled, x - 1, y - 1); // NW
-		mines += mineChecker(board, x - 1, y + 1); // NE
+		mines += mineChecker(mineFiled, x - 1, y); // N
-		mines += mineChecker(board, x, y - 1); // W
+		mines += mineChecker(mineFiled, x - 1, y + 1); // NE
-		mines += mineChecker(board, x, y + 1); // E
+		mines += mineChecker(mineFiled, x, y - 1); // W
-		mines += mineChecker(board, x + 1, y - 1); // SW
+		mines += mineChecker(mineFiled, x, y + 1); // E
-		mines += mineChecker(board, x + 1, y); // S
+		mines += mineChecker(mineFiled, x + 1, y - 1); // SW
-		mines += mineChecker(board, x + 1, y + 1); // SE
+		mines += mineChecker(mineFiled, x + 1, y); // S
 		mines += mineChecker(mineFiled, x + 1, y + 1); // SE
 		if (mines > 0) {
 			// we're changing an int to a char
 			// why?!
 			// http://www.asciitable.com/
 			// 48 is ASCII code for '0'
 			return mines;
 		} else {
 			return 0;
 		}
 	}
 
 	public static int mineChecker(int[][] mineField, int x, int y) {
 		if ((x >= 0 && x < row) && y >= 0 && y < col && mineField[x][y] == 9) {
 			return 1;
 		} else {
 			return 0;
 		}
 	}
 
 	public static void placeMines(int[][] mineField) {
 		Random random = new Random();
 		int minesPlaced = 0;
 
 		while (minesPlaced < numberOfMines) {
 			int x = random.nextInt(row);
 			int y = random.nextInt(col);
 			// make sure we don't place a mine on top of another
 			if (mineField[y][x] != 9) {
 				mineField[y][x] = 9;
 				minesPlaced++;
 			}
 		}
 	}
-	public static void countMines(int[][] board) {
+
 	public static void countMines(int[][] mineFiled) {
-		for (int i = 0; i < board.length; i++) {
+
-			for (int j = 0; j < board[i].length; j++) {
+		for (int i = 0; i < mineFiled.length; i++) {
-				if (board[i][j] == 9)
+			for (int j = 0; j < mineFiled[i].length; j++) {
 				if (mineFiled[i][j] == 9)
 					mines++;
 			}
 		}
 
 		System.out.println(mines);
 	}
-	public static void printBoard(int[][] board) {
+
-		for (int i = 0; i < board.length; i++) {
+	public static void printBoard(int[][] mineFiled) {
-			for (int j = 0; j < board[i].length; j++) {
+		for (int i = 0; i < mineFiled.length; i++) {
-				System.out.print(board[i][j] + " ");
+			for (int j = 0; j < mineFiled[i].length; j++) {
 				System.out.print(mineFiled[i][j] + " ");
 			}
 			System.out.println();
 		}
 	}
 
 }