#include <iostream>
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[101][101],pred[101][101];


void drum(int x,int y)
{
    if(x==y) g<<x<" " ;
    else{g<<x;
    drum(pred[x][y],y);
    }
}

int main()
{
    int i,j,k,m,p;

f>>n>>m>>p;
for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    f>>a[i][j];



for(k=0;k<n;k++)
    for(i=0;i<n;i++)
    for(j=0;j<n;j++)
    if(a[i][j]>a[i][k]+a[k][j])
      {
          a[i][j]=a[i][k]+a[k][j];
          pred[i][j]=pred[i][k];

      }

    for(i=0;i<n;i++){
        for(j=0;j<n;j++)

        g<<a[i][j]<<" ";
        g<<endl;

    }
    g<<endl;



    }