Pagini recente » Cod sursa (job #2562018) | Cod sursa (job #2088841) | Cod sursa (job #1548061) | Cod sursa (job #1159141) | Cod sursa (job #2202563)
#include <fstream>
using namespace std;
ifstream fin ("royfloyd.in");
ofstream fout ("royfloyd.out");
int n, a[105][105], k, i, j;
int main()
{
fin >> n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
fin >> a[i][j];
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[i][k]>0&&a[k][j]>0&&(a[i][k]+a[k][j]<a[i][j]||a[i][j]==0)&&i!=j)
a[i][j]=a[i][k]+a[k][j];
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
fout << a[i][j]<< ' ';
fout << '\n';
}
return 0;
}