Cod sursa(job #1501540)

Utilizator FlowerDTSFlorescu Alexandru FlowerDTS Data 13 octombrie 2015 16:56:27
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;

ifstream intrare;
ofstream iesire;


int main()
{

intrare.open("royfloyd.in");

int n, M[100][100];

intrare>> n;

for(int i=0;i<n;i++)
	for(int j=0;j<n;j++){
		intrare>>M[i][j];
		if(!M[i][j] && i!=j)
			M[i][j]=100000;
	}

for (int k=0;k<n;k++)
	for(int i=0;i<n;i++)
		for(int j=0;j<n;j++)
			if(M[i][j]>M[i][k]+M[k][j])
			   	M[i][j]=min(M[i][j], M[i][k]+M[k][j]);
			   

intrare.close();
iesire.open("royfloyd.out");

for(int i=0;i<n;i++)
{
	for(int j=0;j<n;j++)
		iesire<<M[i][j]<<" ";
	iesire<<"\n";
}

iesire.close();

return 0;
}