Ressa Firmansyah Fatah_1301154105_IF-39-07

IndexPoint.java

@@ -1 +1,35 @@
+package indexpoint;
+import java.util.Scanner;
+/**
+ *
+ * @author  Ressa Firmansyah Fatah
+ *          1301154105
+ *          IF-39-07
+ */
+public class IndexPoint {
+    public static void main(String[] args) {
+        Scanner input = new Scanner (System.in);
 
+        System.out.print("Input nilai uas : ");
+        int uts = input.nextInt();
+        System.out.print("Input nilai uts : ");
+        int uas = input.nextInt();
+        System.out.print("Input nilai quis : ");
+        int quiz = input.nextInt();
+
+        double nilai = (uts*0.35)+(uas*0.4)+(quiz*0.25);
+
+        if (nilai >= 0 && nilai < 50)
+            System.out.println("Nilai : " + nilai + ", Grade : Failed");
+        else if (nilai < 65)
+            System.out.println("Nilai : " + nilai + ", Grade : Accepted");
+        else if (nilai < 75)
+            System.out.println("Nilai : " + nilai + ", Grade : Good");
+        else if (nilai < 85)
+            System.out.println("Nilai : " + nilai + ", Grade : Very Good");
+        else if (nilai <= 100)
+            System.out.println("Nilai : " + nilai + ", Grade : Exellent");
+        else
+            System.out.println("error");
+    }   
+}

PrimeNumber.java

@@ -1 +1,28 @@
-
+package primenumber;
+import java.util.Scanner;
+/**
+ *
+ * @author  Ressa Firmansyah Fatah
+ *          1301154105
+ *          IF-39-07
+ */
+public class PrimeNumber {
+    public static void main(String[] args) {
+	Scanner input = new Scanner (System.in);
+	System.out.print("Masukkan angka : ");
+	int x = input.nextInt();	
+	int count = 0;
+	for (int i = 1; i <= x; i++){
+		if (x % i == 0){
+			count = count+1;
+		}
+	}
+
+	if (count == 2){
+		System.out.println("Bilangan prima");
+	}
+	else{
+		System.out.println("Bukan prima");
+	}
+    } 
+}

TemperatureConvert.java

@@ -0,0 +1,42 @@
+package temperatureconvert;
+import java.util.Scanner;
+/**
+ *
+ * @author  Ressa Firmansyah Fatah
+ *          1301154105
+ *          IF-39-07
+ */
+public class TemperatureConvert {
+    public static void main(String[] args) {
+        Scanner input = new Scanner (System.in);
+        System.out.print("Masukkan suhu (celcius) : ");
+        float inp = input.nextInt();
+        int pil = 1;
+        while (pil > 0)
+        {
+            System.out.println("Masukkan angka :");
+            System.out.println("1. Farenheit");
+            System.out.println("2. Reamur");
+            System.out.println("3. Kelvin");
+            System.out.println("0. Exit");
+            System.out.print("Pilih : ");
+            pil = input.nextInt();
+            float hasil;
+
+            switch(pil){
+                case 1 :
+                        hasil = (inp * 9/5 + 32);
+                        System.out.println(inp + " Celcius = " + hasil + " Farenheit \n");
+                        break;
+                case 2 :
+                        hasil = (inp * 4/5);
+                        System.out.println(inp + " Celcius = " + hasil + " Reamur \n");
+                        break;
+                case 3 :
+                        hasil = (inp + 273);
+                        System.out.println(inp + " Celcius = " + hasil + " Kelvin \n");
+                        break;
+            }
+        }
+    }   
+}