Cod sursa(job #1849231)

Utilizator dragos99Homner Dragos dragos99 Data 17 ianuarie 2017 10:26:36
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include<fstream>
#define MAX 999999999
using namespace std;
long i,j,n,v[101][101],k;
int main()
{
    ifstream f("royfloyd.in");
    ofstream g("royfloyd.out");
f>>n;
for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
        {
            f>>v[i][j];
            if(v[i][j]==0 && i!=j)
                v[i][j]=MAX;
        }
for(k=1;k<=n;k++)
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            if(v[i][j]>v[i][k]+v[k][j])
                v[i][j]=v[i][k]+v[k][j];
for(i=1;i<=n;i++)
{
    for(j=1;j<=n;j++)
        g<<v[i][j]<<" ";
    g<<'\n';
}
return 0;
}