Pagini recente » Ciorna | Cod sursa (job #797779) | Cod sursa (job #1545531) | Cod sursa (job #2425295) | Cod sursa (job #1736300)
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int a[101][101],n,i,k,j;
f>>n;
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
f>>a[i][j];
}
}
for(k=1;k<=n;k++)
{
for(i=1;i<=n;i++)
{
for(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))
{
a[i][j]=a[i][k]+a[k][j];
}
}
}
}
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
g<<a[i][j]<<" ";
}
g<<"\n";
}
return 0;
}