first commit

Ugesedler/Ugeseddel-2 10-09-2025/Opgaver/Opgaver.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

Ugesedler/Ugeseddel-2 10-09-2025/Opgaver/src/Opgaver.java

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+public class Opgaver {
+    public static void main(String[] args) {
+        System.out.println(Opgave1.opgave1(10.0,20.0,4.0,2.0));
+        /*Opgave2.opgave2();
+        Opgave3.opgave3a();
+        Opgave3.opgave3b();
+        Opgave3.opgave3c();
+        Opgave4.opgave4();
+        Opgave5.opgave5();*/
+        Opgave6.opgave6();
+    }
+}
+
+class Opgave1 {
+    public static double opgave1(double v0, double t, double a, double s0) {
+        System.out.println("\nOPGAVE 1:\n");
+        double s = s0 + v0*t+(0.5*a*(t*t));
+        return s;
+    }
+}
+
+class Opgave2 {
+    public static void opgave2() {
+        System.out.println("\nOPGAVE 2\n");
+        for (int i = 1; i <= 10; i++) {
+            System.out.print(" " + i*i);
+        }
+        System.out.println();
+    }
+}
+
+class Opgave3 {
+    public static void opgave3a() {
+        System.out.println("\nOPGAVE 3\n");
+        System.out.println("3a:");
+        for (int g = 1; g <= 3; g++) {
+            for (int i = 0; i < 10; i++) {
+                for (int j = 1; j <= 3; j++) {
+                    System.out.print(i);
+                }
+            }
+            System.out.println();
+        }
+    }
+    public static void opgave3b() {
+        System.out.println("\n3b");
+        for (int g = 1; g <= 3; g++) {
+            for (int i = 9; i >= 0; i--) {
+                for (int j = 1; j <= 5; j++) {
+                    System.out.print(i);
+                }
+            }
+        System.out.println();
+        }
+    }
+    public static void opgave3c() {
+        System.out.println("\n3c:");
+        for (int g = 1; g <= 3; g++) {
+            for (int i = 9; i >= 0; i--) {
+                for (int j = 1; j <= i; j++) {
+                    System.out.print(i);
+                }
+            }
+            System.out.println();
+        }
+    }
+}
+
+class Opgave4 {
+    public static void opgave4() {
+        System.out.println("\nOPGAVE 4:\n");
+        int a = 1;
+        int b = 1;
+        System.out.print(a + ", " + b + ", ");
+        for (int i = 2; i<12; i++) {
+         int c = a + b;
+         System.out.print(c + ", ");
+         a = b;
+         b = c;
+        }
+    }
+}
+
+class Opgave5 {
+    public static void opgave5() {
+     int number = 1;
+     for (int i = 0; i <= 5; i++) {
+         printLines(6-number);
+         for (int j = 1; j <= number; j++) {
+             System.out.print(2*i-1);
+         }
+         printLines(6-number);
+         number++;
+         System.out.println();
+    }
+    }
+    public static void printLines(int amount) {
+        for (int j = amount; j >= 0; j--) {
+            System.out.print("-");
+        }
+    }
+}
+
+class Opgave6 {
+    public static void opgave6() {
+        System.out.println("\nOPGAVE 6\n");
+        printStairs(5);
+
+    }
+    public static void printStairs(int repeatAmount) {
+        for (int i = repeatAmount-1; i >= 0; i--) {
+            System.out.print("\n" + repeatString(i*5, " ") + "  o  ******" + repeatString((repeatAmount-i-1)*5, " ") + "*");
+            System.out.print("\n" + repeatString(i*5, " ") + " /|\\ *" + repeatString((repeatAmount-i)*5, " ") + "*");
+            System.out.print("\n" + repeatString(i*5, " ") + " / \\ *" + repeatString((repeatAmount-i)*5, " ") + "*");
+        }
+        System.out.println("\n" + repeatString((repeatAmount+1)*5+2, "*"));
+    }
+
+    public static String repeatString(int amount, String string) {
+        String returnString = "";
+        for (int i = 0; i < amount; i++) {
+            returnString = returnString + string;
+        }
+        return returnString;
+    }
+}