Cod sursa(job #2425008)

Utilizator IordachescuAncaFMI Iordachescu Anca Mihaela IordachescuAnca Data 24 mai 2019 02:07:01
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include<fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");

int a[103][103];

int main()
{
	int n;
	fin >> n;
	for(int i = 1; i <= n; i++)
	{
		for(int j = 1; j <= n; j++)
		{
			fin >> a[i][j];
		}
	}

	for(int k = 1; k <= n; k++)
	{
		for(int i = 1; i <= n; i++)
		{
			for(int j = 1; j <= n; j++)
			{
				a[i][j] = min(a[i][j], a[i][k]+a[k][j]);
			}
		}
	}

	for(int i = 1; i <= n; i++)
	{
		for(int j = 1; j <= n; j++)
		{
			fout << a[i][j] << " ";
		}
		fout << "\n";
	}

	fin.close();
	fout.close();
	return 0;
}