Cod sursa(job #2875150)

Utilizator LupuRaduLupu Sebastian-Radu LupuRadu Data 21 martie 2022 10:10:35
Problema Floyd-Warshall/Roy-Floyd Scor 0
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <iostream>
using namespace std;
int a[500][500],n,i,j,k;
int main()
{
    cin>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        cin>>a[i][j];
    for(int k=1;k<=n;k++)
        for(int i=1;i<=n;i++)
            for(int j=1;j<=n;j++)
                if(a[i][k]!=0 && a[k][j]!=0 && (a[i][j]>a[i][k]+a[k][j]||a[i][j]==0)&&i!=j)
                a[i][j]=a[i][k]+a[k][j];
    for(int i=1;i<=n;i++)
        {
            for(int j=1;j<=n;j++)
                cout<<a[i][j]<<" ";
            cout<<'\n';
        }

}