Cod sursa(job #3238328)

Utilizator Spikyscutaru matei Spiky Data 24 iulie 2024 11:40:42
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.69 kb
#include <fstream>

using namespace std;

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

int n, v[102][102];

int main()
{
    cin>>n;
    for(int i=1; i<=n; i++)
        for(int j=1; j<=n; j++)
        {
            cin>>v[i][j];
            if(v[i][j]==0)
                v[i][j]=1e9;
        }
    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]+v[k][j]<v[i][j])
                    v[i][j]=v[i][k]+v[k][j];
    for(int i=1; i<=n; i++,cout<<endl)
        for(int j=1; j<=n; j++)
            if(v[i][j]==1e9 || i==j)
                cout<<0<<" ";
        else
                cout<<v[i][j]<<" ";

}