import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
Scanner sc = new Scanner(System.in);
		int r = sc.nextInt();
		int c = sc.nextInt();
		int[][] nums = new int[r + 1][c + 1];
		for (int i = 0; i < r; i++) {
			for (int j = 0; j < c; j++) {
				int a = sc.nextInt();
				nums[i][j] = a;
			}
		}

		for (int i = 0; i < r + 1; i++) {
			for (int j = 0; j < c + 1; j++) {
				System.out.print(nums[i][j]);
				if (j != c) {
					System.out.print(" ");
				}

				if (r > i) {
					nums[r][j] += nums[i][j];
					nums[i][c] += nums[i][j];
				}

				if (j == c) {
					System.out.println();
				}
			}
		}
    }
}


/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz