Mai intai trebuie sa te autentifici.
Cod sursa(job #1188706)
Utilizator | Data | 20 mai 2014 13:42:38 | |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.65 kb |
#include<fstream>
using namespace std;
ifstream fin("royfloyd.in");
int n,a[101][101];
void citire()
{
int i,j;
fin>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
fin>>a[i][j];
}
void roy_floyd()
{
int i,j,k;
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[i][k]+a[k][j]<a[i][j])
a[i][j]=a[i][k]+a[k][j];
}
void afisare()
{
int i,j;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
fout<<a[i][j]<<" ";
fout<<endl;
}
}
int main()
{
citire();
roy_floyd();
afisare();
return 0;
}