Cod sursa(job #3198341)
Utilizator | Data | 28 ianuarie 2024 22:31:05 | |
---|---|---|---|
Problema | Floyd-Warshall/Roy-Floyd | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.82 kb |
#include <fstream>
#define INF 100000000
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int c[101][101];
int main()
{
int n, k, i, j;
fin>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
fin>>c[i][j];
if(i!=j&&c[i][j]==0)
{
c[i][j]=INF;
}
}
}
for(k=1;k<=n;k++)
{
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if(c[i][j]>c[i][k]+c[k][j])
{
c[i][j]=c[i][k]+c[k][j];
}
}
}
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
fout<<c[i][j]<<" ";
}
fout<<"\n";
}
return 0;
}