Cod sursa(job #2421690)

Utilizator teodor.dumitrescuDumitrescu Teodor teodor.dumitrescu Data 15 mai 2019 19:40:20
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.61 kb
#include <iostream>
#include <fstream>

using namespace std;

int main()
{
    ifstream in("royfloyd.in");
    ofstream out("royfloyd.out");
    int N,mat[105][105],i,j,k;
    in>>N;
    for(i=1;i<=N;i++)
        for(j=1;j<=N;j++)
        in>>mat[i][j];
    for(k=1;k<=N;k++)
        for(i=1;i<=N;i++)
            for(j=1;j<=N;j++)
                if(mat[i][j]>mat[i][k]+mat[k][j])
                {
                    mat[i][j]=mat[i][k]+mat[k][j];
                }
    for(i=1;i<=N;i++)
    {
        for(j=1;j<=N;j++)
            out<<mat[i][j]<<" ";
        out<<endl;
    }
    return 0;
}