added praktikum

H071191058/praktikum 2/Praktikum2.java

@@ -0,0 +1,11 @@
+import java.util.Scanner;
+class Praktikum5{
+    public static void main(String[] args) {
+        Scanner Praktikum5 = new Scanner(System.in);
+
+        System.out.println("jumlah satuan detik = ");
+        int detik = Praktikum5.nextInt();
+        int jam = detik/3600;
+        int detik1 = detik - (jam*3600);
+        int menit = detik1/60;
+

H071191058/praktikum 5/Praktikum5.java

@@ -0,0 +1,15 @@
+import java.util.Scanner;
+class Praktikum5{
+    public static void main(String[] args) {
+        Scanner Praktikum5 = new Scanner(System.in);
+
+        System.out.println("jumlah satuan detik = ");
+        int detik = Praktikum5.nextInt();
+        int jam = detik/3600;
+        int detik1 = detik - (jam*3600);
+        int menit = detik1/60;
+        int detik2 = menit * 60;
+        int detik3 = detik1 - detik2;
+        System.out.printf(jam + ":" + menit + ":" +detik3);
+    }
+}