Cod sursa(job #397957)
Utilizator | Tanase Alexandru tase | Data | 17 februarie 2010 19:28:55 |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.49 kb |
#include<stdio.h>
int n,i,j,k,a[105][105];
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(i!=j&&a[i][k]&&a[k][j])
if(a[i][j]>a[i][k]+a[k][j])
a[i][j]=a[i][k]+a[k][j];
for(i=1;i<=n;++i)
{
for(j=1;j<=n;++j)
printf("%d ",a[i][j]);
printf("\n");
}
return 0;
}