Pagini recente » Cod sursa (job #2014020) | Cod sursa (job #2014157) | Istoria paginii utilizator/khazar | Cod sursa (job #2013987) | Cod sursa (job #1971340)
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("royfloyd.in");
ofstream out("royfloyd.out");
int a[101][101], n;
void citire(){
int i, j;
in >> n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
in >> a[i][j];
}
void fw(){
int i, j, k;
for(k=1;k<=n;k++){
for(i=1;i<=n;i++)
for(j=1;j<=n;j++){
if(i!=j && i!=k && j!=k && a[i][k]!=0 && a[k][j]!=0 && (a[i][j] > a[i][k]+a[k][j]))
a[i][j] = a[i][k]+a[k][j];
}
}
}
void afisare(){
int i, j;
for(i=1;i<=n;i++){
for(j=1;j<=n;j++)
out << a[i][j] << ' ';
out << '\n';
}
}
int main()
{
citire();
fw();
afisare();
return 0;
}