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#include <fstream>
using namespace std;
ifstream fin ("royfloyd.in");
ofstream fout ("royfloyd.out");
int n,i,x,y,c,m[110][110],k,M,j;
int main () {
fin>>n;
for (i=1;i<=n;i++)
for (j=1;j<=n;j++)
fin>>m[i][j];
for (k=1;k<=n;k++)
for(i=1;i<=n;i++)
if (i!=k)
for (j=1;j<=n;j++)
if (j!=i && j!=k && m[i][j]>m[i][k]+m[k][j])
m[i][j]=m[i][k]+m[k][j];
for (i=1;i<=n;i++) {
for (j=1;j<=n;j++)
if (m[i][j]<100001)
fout<<m[i][j]<<" ";
else
fout<<0<<" ";
fout<<"\n";
}
return 0;
}