Cod sursa(job #1533959)

Utilizator TibiraducanuTiberiu Raducanu Tibiraducanu Data 23 noiembrie 2015 09:36:21
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.79 kb
#include <cstdio>

using namespace std;

int mat[105][105],d[100][100];

int main()
{
    freopen("royfloyd.in","r",stdin);
    freopen("royfloyd.out","w",stdout);

    int n,k,i,j;

    scanf("%d",&n);

    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            scanf("%d",&mat[i][j]);
            d[i][j]=mat[i][j];
        }
    }

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

    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
        {
            printf("%d ",d[i][j]);
        }
        printf("\n");
    }

    return 0;
}