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#include <iostream>
#include <fstream>
#define INF 1000000
using namespace std;
int a[101][101],c[101][101],i,j,k,n;
int main()
{
freopen("royfloyd.in" , "r", stdin);
freopen("royfloyd.out", "w", stdout);
scanf("%d", &n);
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
{scanf("%d", &a[i][j]);
c[i][j]=a[i][j];}
for(k=1; k<=n; k++)
for(i=1; i<=n; i++)
for(j=1; j<=n; j++)
c[i][j]=min(c[i][j], c[i][k]+c[k][j]);
for(i=1; i<=n; i++)
{for(j=1; j<=n; j++)
printf("%d ", c[i][j]);
printf("\n");}
return 0;
}