Cod sursa(job #936872)

Utilizator ScateWayScateWay ScateWay Data 9 aprilie 2013 00:00:00
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.57 kb
#include<stdio.h>
int a[105][105],n,i,j,k;
int main()
{
    freopen("royfloyd.in","r",stdin);
    freopen("royfloyd.out","w",stdout);
    scanf("%d",&n);
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            scanf("%d",&a[i][j]);
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            for(k=1;k<=n;k++)
                if(((a[j][i]+a[i][k])<a[j][k] || !a[j][k]) && j!=k && a[j][i] && a[i][k])
                    a[j][k]=a[j][i]+a[i][k];
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            printf("%d ",a[i][j]);
        printf("\n");
    }
    return 0;
}