Cod sursa(job #1627174)

Utilizator SerbanR98Serban Raicu SerbanR98 Data 3 martie 2016 15:07:13
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[1001][1001],d[1001][1001],succ[1001][1001];

int main()
{
    int x,y,i,j,k;


f>>n;
for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    f>>a[i][j];

    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        d[i][j]=a[i][j];


for(k=1;k<=n;k++)
    for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    if(d[i][j]>d[i][k]+d[k][j])
      {
          d[i][j]=d[i][k]+d[k][j];
      }

    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++)

        g<<d[i][j]<<" ";
        g<<endl;
    }

}