Mai intai trebuie sa te autentifici.
Cod sursa(job #1023747)
| Utilizator | Data | 7 noiembrie 2013 17:38:02 | |
|---|---|---|---|
| Problema | Floyd-Warshall/Roy-Floyd | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.88 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("rf.in");
ofstream fout("rf.out");
int main()
{
int m[255][255],n,nr_drum[255][255]={0};
fin>>n;
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
fin>>m[i][j];
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
if(m[i][j]!=0)
nr_drum[i][j]++;
for(int k=0;k<n;k++)
for(int i=0;i<n;i++)
for(int j=0;j<n;j++)
if(m[i][k] && m[k][j] && i!=j && m[i][j]>=m[i][k]+m[k][j]){
m[i][j]=m[i][k]+m[k][j];nr_drum[i][j]++;
}
for(int i=0;i<n;i++){
fout<<"\n";
for(int j=0;j<n;j++)
fout<<m[i][j]<<" ";
}
for(int i=0;i<n;i++){
fout<<"\n";
for(int j=0;j<n;j++)
fout<<nr_drum[i][j]<<" ";
}
return 0;
}
