Pagini recente » Cod sursa (job #734066) | Cod sursa (job #234057) | Cod sursa (job #2007512) | Cod sursa (job #1978087) | Cod sursa (job #1391256)
#include <fstream>
using namespace std;
#define INF 20000000
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int v[101][101],i,j,k,n;
int main()
{
fin>>n;
for(i=1;i<=n;++i)
for(j=1;j<=n;++j)
v[i][j]=INF;
for(i=1;i<=n;++i)
for(j=1;j<=n;++j)
fin>>v[i][j];
for(k=1;k<=n;++k)
for(i=1;i<=n;++i)
for(j=1;j<=n;++j)
if(v[i][j]>v[i][k]+v[k][j]&&i!=j)
v[i][j]=v[i][k]+v[k][j];
for(i=1;i<=n;++i,fout<<'\n')
for(j=1;j<=n;++j)
if(v[i][j]==INF)
fout<<0<<' ';
else
fout<<v[i][j]<<' ';
return 0;
}