Cod sursa(job #663031)

Utilizator federerUAIC-Padurariu-Cristian federer Data 17 ianuarie 2012 18:51:44
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.51 kb
#include<fstream>
#define Nmax 101
using namespace std;

int v[Nmax][Nmax], i, j, k, n;

ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int main()
{
	fin>>n;
	for(i=1;i<=n;i++)
		for(j=1;j<=n;j++)
			fin>>v[i][j];
	
	for(k=1;k<=n;k++)
		for(i=1;i<=n;i++)
			for(j=1;j<=n;j++)
				if(i!=j)
					if(v[i][k]+v[k][j]<v[i][j])
						v[i][j]=v[i][k]+v[k][j];
	
	for(i=1;i<=n;i++)
	{
		for(j=1;j<=n;j++)
			fout<<v[i][j]<<' ';
		fout<<'\n';
	}
	fin.close();
	fout.close();
	return 0;
}