Cod sursa(job #1983909)

Utilizator miruna999Morarasu Miruna miruna999 Data 22 mai 2017 20:01:32
Problema Floyd-Warshall/Roy-Floyd Scor 10
Compilator cpp Status done
Runda Arhiva educationala Marime 0.55 kb
#include <bits/stdc++.h>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[105][105];
int main()
{
    f>>n;
    for(int i=1;i<=n;++i)
        for(int j=1;j<=n;++j)
            f>>a[i][j];
    for(int i=1;i<=n;++i)
        for(int j=1;j<=n;++j)
            for(int k=1;k<=n;++k)
                if(a[i][k]&&a[k][j])
                    a[i][j]=min(a[i][j],a[i][k]+a[k][j]);
    for(int i=1;i<=n;++i)
    {
        for(int j=1;j<=n;++j)
            g<<a[i][j]<<" ";
        g<<'\n';
    }
    return 0;
}