Cod sursa(job #3186170)
Utilizator | Negret Bianca Bianca2507 | Data | 21 decembrie 2023 20:41:02 |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.64 kb |
#include <fstream>
using namespace std;
ifstream cin("royfloyd.in");
ofstream cout("royfloyd.out");
int n,m,a[102][102];
int main()
{
cin>>n;
for(int i=1; i<=n; i++)
for(int j=1; j<=n; j++)
cin>>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(i!=j&&a[i][k]!=0&&a[k][j]!=0&&(a[i][j]>a[i][k]+a[k][j]|| a[i][j]==0))
a[i][j]=a[i][k]+a[k][j];
for(int i=1; i<=n; i++)
{
for(int j=1; j<=n; j++)
cout<<a[i][j]<<" ";
cout<<'\n';
}
return 0;
}