Pagini recente » Cod sursa (job #2597985) | Cod sursa (job #2827851) | Cod sursa (job #2291089) | Cod sursa (job #2553780) | Cod sursa (job #2879535)
#include<fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int a[150][150],x[20],n,i,j;
int main()
{
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{f>>a[i][j];
if(a[i][j]==0&&i!=j)
a[i][j]=10000;}
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(i=1;i<=n;i++)
{for(j=1;j<=n;j++)
{if(a[i][j]<10000)
g<<a[i][j]<<" ";
else
g<<"0"<<" ";}
g<<'\n';
}
}