//프로덕션 코드 public class NumberCardGame { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int m = sc.nextInt(); int[][] cardArray = new int[n][m]; for (int i = 0; i < cardArray.length; i++) { for (int j = 0; j < cardArray[0].length; j++) { cardArray[i][j] = sc.nextInt(); } } int theHighestNumber = 0; for(int i=0; i