Pagini recente » Cod sursa (job #2263025) | Istoria paginii utilizator/7carolinee2785tl3 | Cod sursa (job #433071) | Statistici Cristina Alecu (cristina.alecu) | Cod sursa (job #962308)
Cod sursa(job #962308)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n, a[105][105];
int main()
{
fin>>n;
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
fin>>a[i][j];
for(int k=1; k<=n; k++)
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
if(a[i][k] && a[k][j] && (a[i][j] > a[i][k] + a[k][j] || !a[i][j]) && i != j)
a[i][j] = a[i][k] + a[k][j];
for(int i=1; i<=n; i++){
for(int j=1; j<=n; j++)
fout<<a[i][j]<<" ";
fout<<'\n';
}
return 0;
}