Cod sursa(job #623589)

Utilizator elielisorElena Eli elielisor Data 20 octombrie 2011 13:09:06
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.42 kb
#include<fstream>
#include<algorithm>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,i,j,k,a[101][101];
int main()
{
	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++)
				a[i][j]=min(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";
		}
	return 0;
}