Cod sursa(job #1125988)

Utilizator bia423Bianca Floriana bia423 Data 26 februarie 2014 20:37:25
Problema Floyd-Warshall/Roy-Floyd Scor 50
Compilator cpp Status done
Runda Arhiva educationala Marime 0.48 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int n,mat[101][101];
int main()
{ in>>n;
int i,j;
for(i=1;i<=n;i++)
    for(j=1;j<=n;j++)
    in>>mat[i][j];
int k;
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<<"\n";}
    return 0;
}