Cod sursa(job #1462819)

Utilizator FiliutaMariusFMI Filiuta Marius FiliutaMarius Data 19 iulie 2015 02:54:54
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.52 kb
#include<fstream>
using namespace std;
int main ()
{
    ifstream in("royfloyd.in");
    ofstream out("royfloyd.out");
    int n,a[100][100];
    in>>n;
		for(int i=0;i<n;i++)
			for(int j=0;j<n;j++)
			{
				in>>a[i][j];
				if(i!=j && a[i][j]==0)
					a[i][j] = 1001;
			}
		for(int k=0;k<n;k++)
			for(int i=0;i<n;i++)
				for(int j=0;j<n;j++)
					if(a[i][k]+a[k][j]<a[i][j])
						a[i][j] = a[i][k]+a[k][j];
		for(int i=0;i<n;i++)
		{
			for(int j=0;j<n;j++)
				out<<a[i][j]<<' ';
			out<<'\n';
		}
}