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#include <iostream>
#include <fstream>
using namespace std;
const int inf=9999999;
//algoritmul lui Dijkstra-calculeaza distanta minima de la 1 nod la toate celelalte
int main()
{ int m,n,i,j,x,y,d,a[100][100]={0},t[100],v[100],q[100];
ifstream f("dijkstra.in");
ofstream g("dijkstra.out");
f>>n>>m;
for(i=1;i<=n;i++)
q[i]=inf;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i!=j)
a[i][j]=inf;
for(i=1;i<=m;i++)
{
f>>x>>y>>d;
a[x][y]=d;
}
t[1]=0;
v[1]=1;
q[1]=0;
for(i=2;i<=n;i++)
if(q[i]>a[1][i])
{
q[i]=a[1][i];
t[i]=1;
}
int ok=1;
while(ok)
{
int Min=inf;
int poz=0;
for(i=2;i<=n;i++)
if(q[i]<Min&&v[i]==0)
{Min=q[i];
poz=i;}
if(poz==0)
ok=0;
else
{v[poz]=1;
for(i=1;i<=n;i++)
{
int dnou=q[poz]+a[poz][i];
if(v[i]==0 && q[i]>dnou)
{
q[i]=dnou;
t[i]=poz;
}
}
}
}
for(i=2;i<=n;i++)
g<<q[i]<<" ";
return 0;
}