Cod sursa(job #2505683)

Utilizator corinuta48Cantea Carmina Viviana corinuta48 Data 7 decembrie 2019 10:21:18
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.56 kb
#include <fstream>

using namespace std;

ifstream in("royfloyd.in");
ofstream out("royfloyd.out");

int n, a[101][101];
int main()
{
    in>>n;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            in>>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][j]>a[i][k]+a[k][j]&&a[i][k]&&a[k][j])
                    a[i][j]=a[i][k]+a[k][j];
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++)
            out<<a[i][j]<<' ';
        out<<'\n';
    }
    return 0;
}