idek man ausbildungsnachweise fucking me up frfr ong

src/app/app.component.ts

@@ -1,18 +1,72 @@
-import { Component } from '@angular/core';
-import {Child1Component} from "./child/child-1/child-1.component";
-import {Child2Component} from "./child/child-2/child-2.component";
-import {ParentComponent} from "./child/parent/parent.component";
+import {Component, OnInit} from '@angular/core';
 import {HotelsComponent} from "./hotel/hotels.component";
 import {IdkComponent} from "./idek/idk.component";
+import {filter, from, map, reduce} from "rxjs";
+import {RouterOutlet} from "@angular/router";
 
 @Component({
   selector: 'app-root',
   standalone: true,
-  imports: [Child1Component, Child2Component, ParentComponent, HotelsComponent, IdkComponent],
+  imports: [HotelsComponent, IdkComponent, RouterOutlet],
   template: `
-    <app-hotels></app-hotels>
-    <app-idk></app-idk>
+    <app-hotels />
+    <app-idk />
+    <router-outlet />
   `
 })
-export class AppComponent {
+export class AppComponent implements OnInit {
+  ngOnInit() {
+    const users = [
+      {
+        name: 'John',
+        age: 15,
+      },
+      {
+        name: 'Alice',
+        age: 16,
+      },
+      {
+        name: 'Bob',
+        age: 45,
+      },
+      {
+        name: 'Eve',
+        age: 29,
+      },
+      {
+        name: 'Charlie',
+        age: 52,
+      },
+      {
+        name: 'Dave',
+        age: 41,
+      },
+      {
+        name: 'Mallory',
+        age: 37,
+      },
+      {
+        name: 'Trent',
+        age: 48,
+      },
+      {
+        name: 'Peggy',
+        age: 26,
+      },
+      {
+        name: 'Victor',
+        age: 39,
+      }
+    ];
+
+    from(users).pipe(
+      filter(user => user.age >= 18),
+      reduce((acc, user) => {
+        acc.age += user.age
+        acc.count++;
+        return acc;
+      }, {age: 0, count: 0}),
+      map(data => data.age / data.count),
+    ).subscribe((data) => {console.log("avg age: ", data)});
+  }
 }