Cod sursa(job #180408)
Utilizator | Simionescu Andrei mordred | Data | 16 aprilie 2008 23:48:57 |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 90 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.54 kb |
#include<stdio.h>
int n,a[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",&a[i][j]);
for(k=0;k<n;k++)
for(i=0;i<n;i++)
for(j=0;j<n;j++)
if(i!=j&&k!=i&&k!=j&&(a[i][j]>a[i][k]+a[k][j]||!a[i][j]))
a[i][j]=a[i][k]+a[k][j];
for(i=0;i<n;i++){
for(j=0;j<n;j++)
printf("%d ",a[i][j]);printf("\n");}
return 0;
}