Cod sursa(job #1856707)
| Utilizator | Data | 25 ianuarie 2017 12:32:41 | |
|---|---|---|---|
| Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva educationala | Marime | 0.52 kb |
#include<fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[105][105],i,j,k;
int main()
{
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
f>>a[i][j];
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if((a[i][j]>a[i][k]+a[k][j]||a[i][j]==0)&&i!=j&&a[i][k]!=0&&a[k][j]!=0)
a[i][j]=a[i][k]+a[k][j];
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
g<<a[i][j]<<" ";
g<<"\n";
}
}
