Pagini recente » Cod sursa (job #2770984) | Cod sursa (job #1010955) | Cod sursa (job #1025212) | Cod sursa (job #2621514) | Cod sursa (job #1556315)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int a[120][120],n;
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
fin>>a[i][j];
for(int k=1;k<=n;k++)
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
if(i!=k&&j!=k&&i!=j&&a[i][k] && a[k][j]&&a[i][j]||a[i][k]&&a[k][j]&&!a[i][j])
if(a[i][k]+a[k][j]<a[i][j])
a[i][j]=a[i][k]+a[k][j];
for(int i=1;i<=n;i++)
{for(int j=1;j<=n;j++)
fout<<a[i][j]<<" ";
fout<<"\n";
}
return 0;
}