#include <stdio.h>

int n, m, d[1000][1000], dt[1000][1000];

int main()
{
    freopen(".10.in","r",stdin);
    freopen(".10.out","w",stdout);
  scanf("%d%d", &n, &m);

  for(int i=1; i<=n; i++)
    for(int j=1; j<=m; j++)
      scanf("%d", &d[i][j]);

  for(int i=1; i<=n; i++)
  {
    for(int j=1; j<=m; j++)
      printf("%d ", dt[i][j]=dt[i-1][j]+dt[i][j-1]+d[i][j]-dt[i-1][j-1]);
    printf("\n");
  }
  printf("\n");
}