Pagini recente » Cod sursa (job #637173) | Cod sursa (job #1171967) | Cod sursa (job #1032560) | Cod sursa (job #699237) | Cod sursa (job #1459553)
#include<fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int n,a[101][101];
int main()
{
f>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
f>>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(a[i][k]!=0&&a[k][j]!=0&&(a[i][j]>a[i][k]+a[k][j]||a[i][j]==0)&&i!=j)
a[i][j]=a[i][k]+a[k][j];
}
}
}
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
g<<a[i][j]<<" ";
g<<"\n";
}
return 0;
}