Cod sursa(job #157409)
| Utilizator | Data | 12 martie 2008 23:54:28 | |
|---|---|---|---|
| Problema | Floyd-Warshall/Roy-Floyd | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.55 kb |
#include <fstream>
using namespace std;
int main()
{
ifstream f("royfloyd.in");
int n;
f>>n;
int a[101][101],i,j,k;
for (i=1; i<=n; i++)
for (j=1; j<=n; j++) f>>a[i][j];
f.close();
for (k=1; k<n; k++)
for (i=1; i<=n; i++)
for (j=1; j<=n; j++)
if (a[i][j]>a[i][k]+a[k][j]) a[i][j]=a[i][k]+a[k][j];
ofstream f2("royfloyd.out");
for (i=1; i<=n; i++)
{
for (j=1; j<=n; j++) f2<<a[i][j]<<" ";
f2<<endl;
}
f2.close();
}
