Cod sursa(job #2707732)
| Utilizator | Data | 17 februarie 2021 17:34:19 | |
|---|---|---|---|
| Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.63 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n,dist[105][105];
int main()
{
fin>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++) fin>>dist[i][j];
for(int k=1;k<=n;k++)
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
if(dist[i][k] && dist[k][j] && (dist[i][j]>dist[i][k]+dist[k][j] || !dist[i][j]) && i!=j)
dist[i][j]=dist[i][k]+dist[k][j];
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++)
fout<<dist[i][j]<<" ";
fout<<"\n";
}
return 0;
}
