while(!get_goal)
 {
    memset(vis,0,sizeof(vis));
    path.clear();
    ids(strt,lim++);
}
 
void ids(int node, int lim)
{
    dls_level++;
 
    ///This segment works to return if goal acheived. (Main modification of Standerd algo).
    if(get_goal) return;
    if(node==goal)
    {
        path.push_back(node);
        get_goal=true;
        return;
    }
 
    path.push_back(node);
    vis[node]=1;
    for(int i=1;i<=n;i++)
    {
        if(graph[node][i] && !vis[i])
        {
            if(dls_level<lim) ids(i,lim);
        }
    }
    dls_level--;
}