Cod sursa(job #1207095)
| Utilizator | Data | 12 iulie 2014 11:10:31 | |
|---|---|---|---|
| Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.59 kb |
#include <iostream>
#include<fstream>
using namespace std;
int main()
{
int n,a[105][105],i,j,k;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
f>>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][j]>a[i][k]+a[k][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++)
g<<a[i][j]<<" ";
g<<'\n'; }
f.close();
g.close();
return 0;
}
