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#include <bits/stdc++.h>
#define N 101
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int n, w[N][N],d[N][N][N];
int main()
{
in>>n;
for(int i=1; i<=n; ++i)
for(int j=1; j<=n; ++j)
{
in>>w[i][j];
d[i][j][0]=w[i][j];
}
for(int k=1; k<=n; ++k)
for(int i=1; i<=n; ++i)
for(int j=1; j<=n; ++j)
d[i][j][k]=min(d[i][j][k-1],d[i][k][k-1]+d[k][j][k-1]);
for(int i=1; i<=n; ++i)
{
for(int j=1; j<=n; ++j)
out<<d[i][j][n]<<' ';
out<<'\n';
}
return 0;
}