Cod sursa(job #3238323)

Utilizator Spikyscutaru matei Spiky Data 24 iulie 2024 11:31:05
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.63 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++)
            if(i!=j)
            v[i][j]=1e9;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            cin>>v[i][j];
    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            for(int k=1;k<=n;k++)
                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++)
            cout<<v[i][j]<<" ";

}