Pagini recente » Cod sursa (job #1204876) | Cod sursa (job #2702024) | Cod sursa (job #610549) | Cod sursa (job #212067) | Cod sursa (job #2862002)
#include <iostream>
#include <fstream>
#define inf 0x3F3F3F3F
using namespace std;
ifstream fin("royfloyd.in");
ofstream fout("royfloyd.out");
int n,a[101][101];
int main()
{
fin>>n;
for (int i=1; i<=n; i++)
for (int j=1; j<=n; j++)
if (i!=j)
a[i][j]=inf;
for (int i=1; i<=n; i++)
for (int j=1; j<=n; j++)
{
int x;
fin>>x;
if (i!=j)
{
if (x!=0)
a[i][j]=x;
}
}
for (int k=1; k<=n; k++)
{
for (int i=1; i<=n; i++)
for (int j=1; j<=n; j++)
if (a[i][j]>a[i][k]+a[k][j])
a[i][j]=a[i][k]+a[k][j];
}
for (int i=1; i<=n; i++)
{
for (int j=1; j<=n; j++)
{
if (a[i][j]>=inf)
fout<<0<<' ' ;
else
fout<<a[i][j]<<' ';
}
fout<<'\n';
}
return 0;
}