Cod sursa(job #2812499)

Utilizator loraclorac lorac lorac Data 4 decembrie 2021 16:53:17
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.54 kb
#include <bits/stdc++.h>
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int v[105][105],n;
int main()
{
    in>>n;
    for(int i=1;i<=n;++i)
    for(int j=1;j<=n;++j)
        in>>v[i][j];
    for(int k=1;k<=n;++k)
    for(int i=1;i<=n;++i) if(i!=k)
    for(int j=1;j<=n;++j) if(j!=i and j!=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)
    {
        for(int j=1;j<=n;++j)
            out<<v[i][j]<<' ';
        out<<'\n';
    }
    return 0;
}