import java.util.*;

class Main{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		String[] input =sc.nextLine().split(" ");
		int r = Integer.parseInt(input[0]);
		int c = Integer.parseInt(input[1]);
		int[][] sheet = new int[r+1][c+1];
	//in	
		for(int i=0;i<r;i++){
			String[] line = sc.nextLine().split(" ");
			int sum=0;
			for(int j=0;j<c;j++){
				sheet[i][j]=Integer.parseInt(line[j]);
				sum = sum+sheet[i][j];
			}
			sheet[i][c]=sum;
		}	
		for(int i=0;i<c+1;i++){
			int sum=0;
			for(int j=0;j<r;j++){
				sum=sum+sheet[j][i];
			}
			sheet[r][i]=sum;
		}
	//out
		for(int i=0;i<r+1;i++){
			for(int j=0;j<c;j++){
				System.out.print(sheet[i][j]+" ");
			}
			System.out.println(sheet[i][c]);
		}
	}
}
/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