Pagini recente » Cod sursa (job #2686382) | Cod sursa (job #149264) | Cod sursa (job #2688135) | Cod sursa (job #514166) | Cod sursa (job #1752516)
#include<iostream>
#include<fstream>
#define DX 105
using namespace std;
fstream fin("royfloyd.in",ios::in),fout("royfloyd.out",ios::out);
int x[DX][DX],n;
void citire();
void scrie();
void roy();
int main()
{
citire();
roy();
scrie();
}
void scrie()
{
int i,j;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
fout<<x[i][j]<<" ";
}
fout<<"\n";
}
}
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(i!=j && x[i][k] && x[k][j] && x[i][j]>x[i][k]+x[k][j]) x[i][j]=x[i][k]+x[k][j];
}
}
}
}
void citire()
{
int i,j;
fin>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
fin>>x[i][j];
}
}
}