Pagini recente » Cod sursa (job #174052) | Cod sursa (job #744399) | Cod sursa (job #2601283) | Cod sursa (job #3183483) | Cod sursa (job #1575775)
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("royfloyd.in");
ofstream g("royfloyd.out");
int v[102][102];
int n,i,j,k;
int main()
{
f>>n;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
f>>v[i][j];
for(k=1;k<=n;k++)
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if (v[i][k] && v[k][j] && (v[i][j] > v[i][k] + v[k][j] || !v[i][j]) && i != j)
v[i][j]=v[i][k]+v[k][j];
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
g<<v[i][j]<<' ';
g<<endl;
}
f.close();
g.close();
return 0;
}