Cod sursa(job #2948780)

Utilizator Theo8338Theodor Sandu Theo8338 Data 28 noiembrie 2022 12:15:33
Problema Floyd-Warshall/Roy-Floyd Scor 100
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.64 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int a[110][110],n,i,j,k;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
        {
            fin>>a[i][j];
            if(a[i][j]==0)
                a[i][j]=100001;
        }
    for(k=1;k<=n;k++)
        for(i=1;i<=n;i++)
            for(j=1;j<=n;j++)
                a[i][j]=min(a[i][j],a[i][k]+a[k][j]);
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=n;j++)
            if(a[i][j]!=100001 && i!=j)
                fout<<a[i][j]<<" ";
            else
                fout<<0<<" ";
        fout<<'\n';
    }
    return 0;
}