Cod sursa(job #2572752)

Utilizator rd211Dinucu David rd211 Data 5 martie 2020 14:08:08
Problema Floyd-Warshall/Roy-Floyd Scor 20
Compilator cpp-64 Status done
Runda Arhiva educationala Marime 0.88 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
const int NMAX = 110;
int n;
int matrixe[NMAX][NMAX];
int main()
{
    fin>>n;
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<n;j++)
        {
            fin>>matrixe[i][j];
            if(matrixe[i][j]==0 && i!=j) matrixe[i][j]=1123123;
        }
    }
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<n;j++)
        {
            for(int k = 0;k<n;k++)
            {
                matrixe[i][j] = min(matrixe[i][j],
                                    matrixe[i][k]+matrixe[k][j]);
            }
        }
    }
    for(int i = 0;i<n;i++)
    {
        for(int j = 0;j<n;j++)
        {
            if(matrixe[i][j]==1123123) fout<<"0 ";
            else fout<<matrixe[i][j]<<' ';
        }
        fout<<'\n';
    }
    return 0;
}