diff --git a/IndexPoint.java b/IndexPoint.java
index 8b13789..6a31c88 100644
--- a/IndexPoint.java
+++ b/IndexPoint.java
@@ -1 +1,62 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Rinaldy Achmad Fauzy
+//1301154357
+//IF 39-07
+
+package indexpoint;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author Rinaldy A
+ */
+public class IndexPoint {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        // TODO code application logic here
+        double p,mid,end,quiz,finals;
+//        int r=0;
+//        p = cin.nextInt();
+        Scanner cin=new Scanner(System.in);
+        
+//        for (r=1; r<=p; r++ ){}
+        System.out.println("Masukkan Nilai UTS: ");
+        mid=cin.nextDouble();
+        System.out.println("Masukkan Nilai UAS: ");
+        end=cin.nextDouble();
+        System.out.println("Masukkan Nilai Quiz: ");
+        quiz=cin.nextDouble();
+        finals= (0.35*mid)+(0.4*end)+(0.25*quiz);
+        
+        if (finals>=85 && finals<=100){
+            System.out.println("Excellent");
+        }
+        else if (finals>=75 && finals<=84){
+            System.out.println("Very Good");
+        }
+        else if (finals>=65 && finals<=74){
+            System.out.println("Good");
+        }
+        else if (finals>=50 && finals<=64){
+            System.out.println("Accepted");
+        }
+        else if (finals>=0 && finals<=49){
+            System.out.println("Failed");
+        }
+        
+        
+        
+        
+    }
+    
+}
 
diff --git a/PrimeNumber.java b/PrimeNumber.java
index 8b13789..5715181 100644
--- a/PrimeNumber.java
+++ b/PrimeNumber.java
@@ -1 +1,41 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
 
+//Rinaldy Achmad Fauzy
+//1301154357
+//IF 39-07
+
+package primenumber;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author Rinaldy A
+ */
+public class PrimeNumber {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        // TODO code application logic here
+        int bilangan1,x;
+        int z=0;
+        Scanner cin=new Scanner (System.in);
+        System.out.println("Input Bilangan: ");
+        bilangan1=cin.nextInt();
+        for (x=1; x<=bilangan1; x++){
+                if (bilangan1%x==0){
+                    z=z+1;
+                }
+        }
+                if (z==2){
+                    System.out.println("Bilangan ini adalah Prima");}
+                    else{
+                    System.out.println("Bilangan ini bukan bilangan Prima");}
+                }
+    }
diff --git a/TemperatureConvert.java b/TemperatureConvert.java
index e69de29..3c9fbe6 100644
--- a/TemperatureConvert.java
+++ b/TemperatureConvert.java
@@ -0,0 +1,61 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+//Rinaldy Achmad Fauzy
+//1301154357
+//IF 39-07
+
+package temperatureconvert;
+
+import java.util.Scanner;
+
+/**
+ *
+ * @author Rinaldy A
+ */
+public class TemperatureConvert {
+
+    /**
+     * @param args the command line arguments
+     */
+    public static void main(String[] args) {
+        // TODO code application logic here
+            double celcius,reamur,fahrenheit,kelvin;
+//            boolean menu;
+            int i;
+        Scanner cin= new Scanner(System.in);
+       
+        System.out.print("Masukkan Suhu dalam Celcius: ");
+        celcius=cin.nextDouble();
+        
+        reamur=celcius*0.8;
+        fahrenheit=celcius*1.8+32;
+        kelvin=celcius+273;
+        
+        System.out.println("Mau di Koneversikan ke?");
+        System.out.println("1.Reamur");
+        System.out.println("2.Fahrenheit");
+        System.out.println("3.Kelvin");
+//        menu=cin.nextBoolean();
+        i=cin.nextInt();
+        
+        if (i==1) {
+            System.out.println("Suhu di dalam Reamur adalah: "+reamur+" R");
+        }
+        else if (i==2){
+            System.out.println("Suhu di dalam Fahrenheit adalah: "+fahrenheit+"F");
+        }
+        else if (i==3){
+            System.out.println("Suhu di dalam Kelvin adalah: "+kelvin+"K");
+        }
+        else {
+            System.out.println("TETOT! Maaf inputan tidak ada... ");
+        }
+        
+        
+    }
+    
+}