Pagini recente » Cod sursa (job #746279) | Cod sursa (job #2787084) | Cod sursa (job #1503348) | Cod sursa (job #2582830) | Cod sursa (job #692167)
Cod sursa(job #692167)
#include<fstream>
#define inf 1005
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n,m,a[inf][inf];
void citire()
{
int i,j;
fin>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
fin>>a[i][j];
}
void roy()
{
int i,j,k;
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(a[i][k]!=inf && a[k][j]!=inf)
{
if(a[i][j]>a[i][k]+a[k][j])
a[i][j]=a[i][k]+a[k][j];
}
}
void afisare()
{
int i,j;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
fout<<a[i][j]<<' ';
fout<<'\n';
}
}
int main()
{
citire();
roy();
afisare();
return 0;
}