Cod sursa(job #2964903)

Utilizator aaagabiTurbinca Gabriel aaagabi Data 14 ianuarie 2023 09:33:36
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 c[105][105],n;
int main()
{
    fin>>n;

    for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
        {
            fin>>c[i][j];
            if(c[i][j]==0&&i!=j)
                c[i][j]=1e9;

        }

    for(int z=1;z<=n;z++)
        for(int i=1;i<=n;i++)
        for(int j=1;j<=n;j++)
            c[i][j]=min(c[i][j],c[i][z]+c[z][j]);
    for(int i=1;i<=n;i++,fout<<'\n')
        for(int j=1;j<=n;j++)
        if(c[i][j]<=1e9)
        fout<<c[i][j]<<' ';
        else
            fout<<"0 ";
    return 0;
}