Cod sursa(job #413066)
Utilizator | Sandu Bogdan-Mihai Odin | Data | 7 martie 2010 16:19:31 |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.47 kb |
#include<stdio.h>
int n,v[105][105],i,j,k;
int main()
{
freopen("royfloyd.in","r",stdin);
freopen("royfloyd.out","w",stdout);
scanf("%d",&n);
for(i=0;i<n;i++)
for(j=0;j<n;j++)
scanf("%d",&v[i][j]);
for(k=0;k<n;k++)
for(i=0;i<n;i++)
for(j=0;j<n;j++)
if(v[i][k]&&v[k][j]&&i!=j&&(v[i][j]>v[i][k]+v[k][j]||!v[i][j]))
v[i][j]=v[i][k]+v[k][j];
for(i=0;i<n;i++)
{
for(j=0;j<n;j++)
printf("%d ",v[i][j]);
printf("\n");
}
return 0;
}