Pagini recente » Cod sursa (job #612935) | Cod sursa (job #3243147) | Cod sursa (job #246879) | Cod sursa (job #1109953) | Cod sursa (job #593476)
Cod sursa(job #593476)
#include<fstream.h>
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int a[101][101],i,j,n;
void royfloyd()
{
int k;
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] > a[i][k] + a[k][j] || !a[i][j]) && i != j)
a[i][j]=a[i][k]+a[k][j];
}
int main()
{
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
f>>a[i][j];
royfloyd();
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
g<<a[i][j]<<" ";
g<<'\n';
}
return 0;
}