Cod sursa(job #2959704)

Utilizator Chris_BlackBlaga Cristian Chris_Black Data 2 ianuarie 2023 13:47:20
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.58 kb
#include <fstream>

using namespace std;
ifstream cin("royfloyd.in");
ofstream cout("royfloyd.out");
const int N = 109;
int n,v[N][N];
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][k]!=0 && v[k][j]!=0 && v[i][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<<v[i][j]<<' ';
    return 0;
}