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Cod sursa(job #991714)
#include<iostream>
#include<stdio.h>
using namespace std;
int min(int a,int b)
{
return a < b ? a : b;
}
int main()
{
freopen("royfloyd.in","r",stdin);
freopen("royfloyd.out","w",stdout);
int n,i,j,k;
int d[101][101];
cin >> n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
cin >> d[i][j];
}
}
for(k=1;k<n;k++)
{
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
d[i][j]=min(d[i][j], d[i][k] + d[k][j]);
}
}
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
cout << d[i][j] << " ";
}
cout << endl;
}
return 0;
}