Cod sursa(job #976498)

Utilizator Adrian1997Radulescu Adrian Adrian1997 Data 23 iulie 2013 13:02:33
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int c[111][111],n;

int main(void){
    register int i,j,k;

    f>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            f>>c[i][j];

    for(k=1;k<=n;k++){
        for(i=1;i<=n;i++){
            for(j=1;j<=n;j++){
                if(i!=j && k!=i && k!=j && c[i][j]>c[i][k]+c[k][j])
                    c[i][j]=c[i][k]+c[k][j];
            }
        }
    }

    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++)
            g<<c[i][j]<<" ";
        g<<"\n";
    }

    f.close();
    g.close();
    return 0;
}