Cod sursa(job #606583)

Utilizator batistaUPB-Oprea-Cosmin-Dumitru batista Data 4 august 2011 21:21:07
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp Status done
Runda Arhiva educationala Marime 0.58 kb
#include<fstream>
using namespace std;
int a[101][101],n,i,j,k;
int main()
{
	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];
             if(i!=j && a[i][j]==0) a[i][j]==10000;
		    }
		for(k=1;k<=n;k++)
			for(i=1;i<=n;i++)
				for(j=1;j<=n;j++)
					if(i!=j)
						if(a[i][j]>a[i][k]+a[k][j]) a[i][j]=a[i][k]+a[k][j];
		for(i=1;i<=n;i++)
		{
			for(j=1;j<=n;j++)
			  if(a[i][j]==10000s && i!=j) g<<0<<" "; else g<<a[i][j]<<" ";
        g<<"\n"; 
       }			  
	f.close();g.close();
return 0;}