minmaxmatrix

public class minmaxmatrix {
    public static void main(String[] args) {
        int arr[][]= {{3,5,71,56},
                    {33,54,312},
                    {35,57,71,56,33}
        };
        for(int i = 0;i<arr.length;i++){
            int max = Integer.MIN_VALUE;
            int min = Integer.MAX_VALUE;
            double average = 0;
            double sum = 0;
            for(int j = 0;j<arr[i].length;j++){
                if(max < arr[i][j]){
                    max = arr[i][j];
                }
                if(min > arr[i][j]){
                    min = arr[i][j];
                }
                sum+=arr[i][j];
                average = sum/arr[i].length;
            }
            System.out.format(min+" "+max+" "+sum+" %.2f", average);
            System.out.println();
        }
    }
}