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Cod sursa(job #543990)
#include<fstream>
#define infinit 10000000
using namespace std;
int n,m,a[1000][1000];
void citire(){
ifstream in("dijkstra.in");
in>>n>>m;
int i,j,k,cost;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
a[i][j]=infinit;
for(i=1;i<=m;i++){
in>>j>>k>>cost;
a[j][k]=cost;
}
}
void dijkstra(){
int k,i;
for(k=2;k<=n;k++)
for(i=2;i<=n;i++)
if(i!=k)
if(a[1][i]>a[1][k]+a[k][i])
a[1][i]=a[1][k]+a[k][i];
for(i=2;i<=n;i++)
if(a[1][i]==infinit)
a[1][i]=0;
}
void afisare(){
int i;
ofstream out("dijkstra.out");
for(i=2;i<=n;i++)
out<<a[1][i]<<" ";
out.close();
}
int main(){
citire();
dijkstra();
afisare();
return 0;
}