Mai intai trebuie sa te autentifici.
Cod sursa(job #2053889)
Utilizator | Data | 1 noiembrie 2017 14:43:25 | |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 50 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.84 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
short m[101][101];
int main()
{
int n;
fin >> n;
for(int i = 0; i < n; ++i)
{
for(int j = 0; j < n; ++j)
{
fin >> m[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][j] && m[i][k] && m[k][j])
{
if(m[i][j] > m[i][k] + m[k][j])
m[i][j] = m[i][k] + m[k][j];
}
}
}
}
for(int i = 0; i < n; ++i)
{
for(int j = 0; j < n; ++j)
fout << m[i][j] << " ";
fout << "\n";
}
return 0;
}