Cod sursa(job #2841797)

Utilizator anastefanaAna Stefan anastefana Data 30 ianuarie 2022 14:43:00
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.55 kb
#include <fstream>
using namespace std;
ifstream cin("royfloyd.in");
ofstream cout("royfloyd.out");
int a[101][101],n;
int main()
{
    cin>>n;
    for(int i=1;i<=n;i++)
        for(int 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] && a[k][j] && a[i][k]+a[k][j]<a[i][j])
                    a[i][j]=a[i][k]+a[k][j];
    for(int i=1;i<=n;i++,cout<<endl)
        for(int j=1;j<=n;j++)
            cout<<a[i][j]<< ' ';
    return 0;
}