Cod sursa(job #2596104)

Utilizator mariamirabella2Bucur-Sabau Maria-Mirabela mariamirabella2 Data 9 aprilie 2020 11:44:00
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.66 kb
#include <fstream>

using namespace std;

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

int n,v[105][105];

int main()
{
    cin>>n;
    for(int i=1;i<=n;i++){
        for(int j=1;j<=n;j++){
            cin>>v[i][j];
        }
    }
    for(int k=1;k<=n;k++){
        for(int i=1;i<=n;i++){
            for(int j=1;j<=n;j++){
                if(v[i][j]>v[i][k]+v[k][j] && v[i][k] && v[k][j]){
                    v[i][j]=v[i][k]+v[k][j];
                }
            }
        }
    }
    for(int i=1;i<=n;i++,cout<<'\n'){
        for(int j=1;j<=n;j++,cout<<" "){
            cout<<v[i][j];
        }
    }
    return 0;
}