added ws202425 courses

2024_Praxis_der_Programmierung/ue6/loesung/UE6_7.c

@@ -0,0 +1,18 @@
+
+#include <stdio.h>
+
+
+unsigned long long explode(unsigned int m, unsigned short n);
+
+int main(){
+    printf("2* 2^n: %llu", explode(2,3));
+}
+
+unsigned long long explode(unsigned int m, unsigned short n){
+    return m << n;  // n mal nach links shiften m*2^n
+}
+
+struct Node {
+int data;
+struct Node *next;
+};

2024_Praxis_der_Programmierung/ue6/loesung/date.c

@@ -0,0 +1,17 @@
+//date.c
+
+#include <stdio.h>
+#include "date.h"
+
+struct date setInitDate(int year){
+    struct date d;
+    d.year = year;
+    d.month = 1;
+    d.day = 1;
+    return d;
+}
+
+void printDate(struct date * datum){
+    printf("date: %d.%d.%d \n", datum->day, datum->month, datum->year);
+}
+

2024_Praxis_der_Programmierung/ue6/loesung/date.h

@@ -0,0 +1,13 @@
+// date.h
+
+#ifndef DATE_H
+#define DATE_H
+
+struct date{
+    int day, month, year;
+};
+
+struct date setInitDate(int year);
+void printDate(struct date *d);
+
+#endif

2024_Praxis_der_Programmierung/ue6/loesung/highscore.c

@@ -0,0 +1,28 @@
+//highscore.c
+
+#include "highscore.h"
+#include <stdio.h>
+
+//define TEST
+#if defined TEST
+int main(){
+    struct highscore hs;
+    struct date datum = setInitDate(2077);
+    int score = 9001;
+    setHighscore(&hs, score, datum);
+    printHighscore(&hs);
+
+    return 0;
+}
+
+#endif
+
+void setHighscore(struct highscore *hs, struct date datum, int newscore){
+    hs->date = datum;
+    hs->score = newscore;
+}
+
+void printHighscore(struct highscore * hs){
+    printf(" Scores ab %d \n", firstYear);
+    printf("your highscore: %d at date %d.%d.%d \n", hs->score, hs->date.day, hs->date.month, hs->date.year);
+}

2024_Praxis_der_Programmierung/ue6/loesung/highscore.h

@@ -0,0 +1,18 @@
+// highscore.h
+
+#include "date.h"
+
+#ifndef HIGHSCORE_H
+#define HIGHSCORE_H
+
+int firstYear;
+
+struct highscore{
+    struct date date;
+    int score;
+};
+
+void setHighscore(struct highscore * hs, struct date datum, int newscore);
+void printHighscore(struct highscore * hs);
+
+#endif

2024_Praxis_der_Programmierung/ue6/loesung/rec_count.c

@@ -0,0 +1,28 @@
+// rec_static.c
+
+#include <stdio.h>
+
+void rec_out(int n);
+void decr(int n);
+
+
+int main(){
+   rec_out(6);
+   return 0;
+}
+
+
+void decr(int n){
+   rec_out(--n);
+}
+
+
+void rec_out(int n){
+   static int count = 1;
+   printf("Die %d. Ausgabe.\n", count);
+   count++;
+   if (n > 1){
+      decr(n);
+   }
+}
+

2024_Praxis_der_Programmierung/ue6/loesung/scores.c

@@ -0,0 +1,13 @@
+#include "highscore.h"
+
+int firstYear = 2000;
+
+int main(){
+    struct highscore hs;
+    struct date datum = setInitDate(2077);
+    int score = 9001;
+    setHighscore(&hs, datum, score);
+    printHighscore(&hs);
+
+    return 0;
+}

2024_Praxis_der_Programmierung/ue6/rec_count.c

@@ -0,0 +1,25 @@
+// rec_static.c
+
+#include <stdio.h>
+
+void decr(int n)
+{
+   rec_out(--n);
+}
+
+void rec_out(int n)
+{
+   int count = 1;
+   printf("Die %d. Ausgabe.\n", count);
+   count++;
+   if (n > 1)
+   {
+      decr(n);
+   }
+}
+
+int main()
+{
+   rec_out(6);
+   return 0;
+}