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#include<fstream>
#define inf 2000000000
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n, d[103][103];
int main()
{
f>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
f>>d[i][j];
for(int k=1;k<=n;k++)
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
if(d[i][j]>d[i][k]+d[k][j] && i!=j)
d[i][j]=d[i][k]+d[k][j];
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
g<<d[i][j]<<" ";
g<<"\n";
}
return 0;
}