Pagini recente » Cod sursa (job #935916) | Cod sursa (job #2091851) | Cod sursa (job #592920) | Cod sursa (job #427804) | Cod sursa (job #1128813)
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
#define INF 100000
#define MAX 103
int a[MAX][MAX];
int main()
{
int n, i, j, k;
fin>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
fin>>a[i][j];
if(!a[i][j])
a[i][j]=INF;
}
for(k=1;k<=n;k++)
{
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if(a[i][k]+a[k][j]<a[i][j] && i!=j)
a[i][j]=a[i][k]+a[k][j];
}
}
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
if(a[i][j]==INF)
fout<<0<<" ";
else
fout<<a[i][j]<<" ";
}
fout<<"\n";
}
}