Pagini recente » Cod sursa (job #562102) | Cod sursa (job #1198150) | Cod sursa (job #628582) | Cod sursa (job #1245011) | Cod sursa (job #2163218)
#include <fstream>
#define nmax 1030
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n,i,j,k,a[110][110];
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 (i!=j&&i!=k&&k!=j&&a[i][k]!=0&&a[k][j]!=0&&(a[i][k]+a[k][j]<a[i][j]||a[i][j]==0))
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';
}
}