PRAKTIKUM 3

H071201002/PRAKTIKUM-1/praktikum1nomor1.java

@@ -10,6 +10,7 @@ public static void main(String[] args) {
         double x = s*a;
         double bensin = x/efficiency;
 
-        System.out.println((String.format("%.3f", bensin)) + " L");
+        // System.out.println((String.format("%.3f", bensin)) + " L");
+        System.out.printf("%.3f L", bensin);
     }
 }

H071201002/PRAKTIKUM-3/Nomor1.java

@@ -0,0 +1,24 @@
+import java.util.Scanner;
+
+class Nomor1 {
+    public static void main(String[] args) {
+        Scanner obj = new Scanner(System.in);
+        System.out.printf("Masukkan x :");
+        int x = obj.nextInt();
+        System.out.printf("Masukkan y :");
+        int y = obj.nextInt();
+        for (int i = x < y ? x : y; i <= (x > y ? x : y); i++) {
+            if (i % 2 == 0 && i > 0) {
+                System.out.println(i + " adalah genap positif");
+            } else if (i % 2 == 0 && i < 0) {
+                System.out.println(i + " adalah genap negatif");
+            } else if (i == 0) {
+                System.out.println(i + " nol");
+            } else if (i < 0) {
+                System.out.println(i + " adalah ganjil negatif");
+            } else {
+                System.out.println(i + " adalah ganjil positif");
+            }
+        }
+    }
+}

H071201002/PRAKTIKUM-3/Nomor2.java

@@ -0,0 +1,19 @@
+import java.util.Scanner;
+
+class Nomor2 {
+    public static void main(String[] args) {
+        Scanner obj = new Scanner(System.in);
+        System.out.print("Masukkan X :");
+        int x = obj.nextInt();
+        System.out.print("Masukkan Y :");
+        int y = obj.nextInt();
+
+        for (int i = 1; i <= y; i++) {
+            if (i % x == 0) {
+                System.out.println(i + " ");
+            } else {
+                System.out.print(i + " ");
+            }
+        }
+    }
+}

H071201002/PRAKTIKUM-3/Nomor3.java

@@ -0,0 +1,17 @@
+import java.util.Scanner;
+
+public class Nomor3 {
+    public static void main(String[] args) {
+        Scanner obj = new Scanner(System.in);
+        int a = 0;
+        int b = 1;
+        int n = obj.nextInt();
+
+        for (int i = 0; i < n; i++) {
+            System.out.print(a + " ");
+            a += b;
+            b = a - b;
+
+        }
+    }
+}

H071201002/PRAKTIKUM-3/Nomor4.java

@@ -0,0 +1,61 @@
+import java.util.Scanner;
+
+class Nomor4 {
+    public static void main(String[] args) {
+        Scanner obj   = new Scanner(System.in);
+        System.out.print("Masukkan Harga :");
+        int harga     = obj.nextInt();
+        System.out.print("Masukkan uang :");
+        int uang      = obj.nextInt();
+        int kembalian = uang - harga;
+        int seratus   = 0;
+        int limaPuluh = 0;
+        int duaPuluh  = 0;
+        int sepuluh   = 0;
+        int limaRibu  = 0;
+        int duaRibu   = 0;
+        int seribu    = 0;
+
+
+        while (kembalian > 0) {
+
+            if (kembalian - 100000 >= 0) {
+                kembalian -= 100000;
+                seratus++;
+
+            } else if (kembalian - 50000 >= 0) {
+                kembalian -= 50000;
+                limaPuluh++;
+
+            } else if (kembalian - 20000 >= 0) {
+                kembalian -= 20000;
+                duaPuluh++;
+
+            } else if (kembalian - 10000 >= 0) {
+                kembalian -= 10000;
+                sepuluh++;
+
+            } else if (kembalian - 5000 >= 0) {
+                kembalian -= 5000;
+                limaRibu++;
+
+            } else if (kembalian - 2000 >= 0) {
+                kembalian -= 2000;
+                duaRibu++;
+
+            } else {
+                kembalian -= 1000;
+                seribu++;
+            }
+        }
+            System.out.println(seratus   + " uang Rp. 100.000");
+            System.out.println(limaPuluh + " uang Rp. 50.000 ");
+            System.out.println(duaPuluh  + " uang Rp. 20.000 ");
+            System.out.println(sepuluh   + " uang Rp. 10.000 ");
+            System.out.println(limaRibu  + " uang Rp. 5.000  ");
+            System.out.println(duaRibu   + " uang Rp. 2.000  ");
+            System.out.println(seribu    + " uang Rp. 1.000  ");
+
+
+    }
+}

H071201002/PRAKTIKUM-3/Nomor5.java

@@ -0,0 +1,49 @@
+import java.util.Scanner;
+class Nomor5 {
+public static void main(String[] args) {
+Scanner obj   = new Scanner(System.in);
+
+while (obj.hasNext()) {
+    float m   = obj.nextFloat();
+    int jam   = 0;
+    int menit = 0;
+    int detik = 0;
+    int detikSementara = (int) (m * 240);
+    if ( m >= 0 && m < 360) {
+        while (detikSementara > 0) {
+            if (detikSementara - 3600 >= 0 ) {
+                detikSementara -= 3600;
+                jam++;
+            } else if (detikSementara - 60 >= 0) {
+                detikSementara -= 60;
+                menit++;
+            } else {
+                detikSementara -= 1;
+                detik++;
+            }
+        }
+        jam += 6;
+        if (jam > 24) 
+            jam -= 24;
+            if (jam <= 10) {
+                System.out.println("Selamat pagi");
+                System.out.printf("%02d : %02d : %02d", jam,  menit, detik);
+            } else if (jam <= 14) {
+                System.out.println("Selamat siang");
+                System.out.printf("%02d : %02d : %02d", jam,  menit, detik);
+            } else if (jam <= 18) {
+                System.out.println("Selamat sore");
+                System.out.printf("%02d : %02d : %02d", jam,  menit, detik);
+            } else {
+                System.out.println("Selamat malam");
+                System.out.printf("%02d : %02d : %02d", jam,  menit, detik);
+            }
+        }else {
+        System.out.println("Masukkan nilai yang benar");
+        System.out.println("Nilai yang benar : 0 <= m <= 360 ");
+    } 
+    }
+
+}
+}    
+

H071201002/PRAKTIKUM-4/no1.java

@@ -0,0 +1,24 @@
+import java.util.Scanner;
+
+public class no1{
+    public static void main(String[] args){
+        Scanner obj = new Scanner(System.in);
+        int input = obj.nextInt();
+       int[] array = new int[input];
+
+       for (int i = 0; i < input; i++) {
+           array[i] = obj.nextInt();
+       }
+       for (int i = 0; i < array.length; i++) {
+            for (int j = i+1; j < array.length; j++) {
+               int x = 1;
+               for ( int k = 2; k <= (array[j] > array[i] ? array[i] : array[j]); k++) {
+                   if (array[j] % k == 0 && array[i] % k == 0)
+                   x = k;
+               }
+            if ( x == 1)
+            System.out.printf(" %d %d \n", array[i], array[j]);
+            }
+       }
+    }
+}

H071201002/PRAKTIKUM-4/no2.java

@@ -0,0 +1,25 @@
+import java.util.Scanner;
+
+public class no2 {
+    public static void main(String[] args){
+        Scanner obj = new Scanner(System.in);
+        int input = obj.nextInt();
+       int[] array = new int[input];
+
+       for (int i = 0; i < input; i++) {
+           array[i] = obj.nextInt();
+       }
+       for (int i = 0; i < array.length; i++) {
+            for (int j = i+1; j < array.length; j++) {
+               int x = 1;
+               for ( int k = 2; k <= (array[j] > array[i] ? array[i] : array[j]); k++) {
+                   if (array[j] % k == 0 && array[i] % k == 0)
+                   x = k;
+               }
+            if ( x == 1)
+            System.out.printf(" %d %d \n", array[i], array[j]);
+            }
+       }
+    }
+
+}

H071201002/PRAKTIKUM-5/TugasPraktikum5Nomor1.java

@@ -0,0 +1,22 @@
+import java.util.Scanner;
+
+public class TugasPraktikum5Nomor1 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        int num1 = input.nextInt();
+        int num2 = input.nextInt();
+        int fpb = cariFPB(num1, num2);
+        System.out.printf("FPB dari %d dan %d = %d", num1, num2, fpb);
+    }
+
+    static int cariFPB(int a, int b) {
+        int fpb = 0;
+        int min = Math.min(a, b);
+        for (int i = 1; i <= min; i++) {
+            if ((a % i == 0) && (b % i == 0)) {
+                fpb = i;
+            }
+        }
+        return fpb;
+    }
+}

H071201002/PRAKTIKUM-5/TugasPraktikum5Nomor2.java

@@ -0,0 +1,35 @@
+import java.util.Scanner;
+import java.util.Random;
+
+public class TugasPraktikum5Nomor2 {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        int n = scanner.nextInt();
+        int m = scanner.nextInt();
+        String serialNumber = generateSerial(n, m);
+        System.out.println(serialNumber);
+    }
+
+    public static String generateSerial(int n, int m) {
+        Random rndm = new Random();
+        StringBuilder strBuild = new StringBuilder();
+        int[][] num = new int[n][m];
+
+        for (int i = 0; i < n; i++) {
+            for (int j = 0; j < m; j++) {
+                num[i][j] = rndm.nextInt(10);
+            }
+        }
+        for (int i = 0; i < n; i++) {
+            for (int j = 0; j <= m; j++) {
+                if (j < m) {
+                    strBuild = strBuild.append(num[i][j]); // append --> menambahkan String yang ditentukan
+                } else if (j == m) {
+                    strBuild = strBuild.append(i == n - 1 ? "" : "-");
+                }
+            }
+        }
+        String str = strBuild.toString(); // Mengembalikan objek String dari StringBuilder
+        return str;
+    }
+}

H071201002/PRAKTIKUM-5/TugasPraktikum5Nomor3.java

@@ -0,0 +1,18 @@
+import java.util.Scanner;
+
+public class TugasPraktikum5Nomor3 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        int hari = input.nextInt();
+        myDay(hari);
+    }
+
+    static void myDay(int a) {
+        int tahun, bulan;
+        tahun = a / 365;
+        a -= (365 * tahun);
+        bulan = a / 30;
+        a -= (30 * bulan);
+        System.out.printf("%d tahun\n%d bulan\n%d hari", tahun, bulan, a);
+    }
+}

H071201002/PRAKTIKUM-6/Nomor1.java

@@ -0,0 +1,18 @@
+import java.util.Scanner;
+
+/**
+ * Nomor1
+ */
+public class Nomor1 {
+
+    public static void main(String[] args) {
+        Scanner obj = new Scanner(System.in);
+        System.out.println("Masukkan Kalimat : ");
+        String Kalimat = obj.next();
+        int num;
+
+        // toHexString()
+        String str = Integer.toHexString(num);
+        System.out.println(str);
+    }
+}