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MainActivity.kt

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+package com.example.sorting
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import com.example.sorting.ui.theme.SortingTheme
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContent {
+            SortingTheme {
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    SortIntarray()
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun SortIntarray() {
+    // Angka yang mau diurutkan
+    val numbers = listOf(1, 7, 99, 46, 90, 600, 98, 76, 52)
+
+    // State sebelum dan sesudah
+    var before by remember { mutableStateOf("") }
+    var after by remember { mutableStateOf("") }
+
+    // Proses sortir
+    LaunchedEffect(Unit) {
+        before = numbers.joinToString(", ")
+        val sorted = numbers.sorted()
+        after = sorted.joinToString(", ")
+    }
+
+    Column {
+        Text(text = "Sebelum diurutkan: $before")
+        Text(text = "Sesudah diurutkan: $after")
+    }
+}
+
+@Preview(showBackground = true)
+@Composable
+fun PreviewSortIntarray() {
+    SortingTheme {
+        SortIntarray()
+    }
+}