diff --git a/src/ui.c b/src/ui.c
index 9a032b3..38dac4d 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -3,3 +3,143 @@
  *
  */
 #include "planner.h" // for subject and event structs
+#include <stdio.h>
+#include <stdlib.h>
+#include "ui.h"
+
+typedef struct task_elements {
+    char name;
+    int priority;
+    struct task *nextTask;
+};
+typedef struct task task_1;
+typedef struct task* task_ptr;
+task_ptr firsttask = NULL;
+
+typedef struct time_elements {
+    int time;
+    struct time *nextTime;
+};
+
+typedef struct time time_1;
+typedef struct time* time_ptr;
+time_ptr firsttime = NULL;
+
+void dump_buffer(FILE *fp){
+    int ch;
+    while((ch = fgetc(fp)) != EOF && ch != '\n');
+}
+
+
+void insertTask(task_ptr newtask)
+{
+    task_ptr TaskPointer;
+    if (firsttask == NULL){
+        firsttask = newtask;
+        newtask->nextTask ;
+    }
+    else {
+        TaskPointer = firsttask;
+        while(TaskPointer->nextTask!=NULL)
+        {
+            TaskPointer = TaskPointer->nextTask;
+        }
+        TaskPointer->nextTask = newtask;
+        newtask ->nextTask;
+    }
+}
+
+void newTask (void)
+{
+    task_ptr new = malloc(sizeof(task_1));
+    if (new == NULL){
+        printf("Die Liste ist leer?!\n");
+    }
+    printf(" Neues Fach eigeben: ");
+    if(scanf("%d", &newTask)!=1)
+    {
+        dump_buffer(stdin);
+        printf("Fehlerhafte eingabe\n");
+        free(new);
+        return;
+    }
+    dump_buffer (stdin);
+    insertTask(new);
+}
+
+void inserttime(time_ptr newtime)
+{
+    time_ptr TimePointer;
+    if (firsttime == NULL){
+        firsttime = newtime;
+        newtime->nextTime =NULL;
+    }
+    else {
+        TimePointer = firsttime;
+        while(TimePointer->nextTime!=NULL)
+        {
+            TimePointer = TimePointer->nextTime;
+        }
+            TimePointer->nextTime = newtime;
+        newtime ->nextTime = NULL;
+    }
+}
+
+void newTime(void)
+{
+    time_ptr newtime = malloc(sizeof(task_1));
+    if (newtime == NULL){
+        printf("Die Liste ist leer?!\n");
+    }
+    printf(" Neue Zeit eigneben: ");
+    if(scanf("%d",&newTime)!=1)
+    {
+        dump_buffer(stdin);
+        printf("Fehlerhafte eingabe\n");
+        free(newtime);
+        return;
+    }
+    dump_buffer (stdin);
+    inserttime(newtime);
+}
+
+void tasklisting(void){
+    task_ptr TaskPointer = firsttask;
+    printf("Erfasste Fächer:\n");
+    while(TaskPointer!=NULL)
+        printf("\t->%d\n", TaskPointer->name);
+        TaskPointer = TaskPointer->nextTask;
+    }
+
+int main(void)
+{
+    int choice = 0, i = 0;
+    do
+    {
+        printf(" -1- Neues Fach eingeben\n");
+        printf(" -2- Verfuegbare Zeit eingeben\n");
+        printf(" -3- Alle vorhandenen Faecher aufliesten\n");
+        printf(" -4- Planer beenden\n");
+        if( scanf("%d", &choice) != 1){
+            printf("Falsche Eingabe\n");};
+        choice = 0;
+        dump_buffer(stdin);
+
+        switch (choice)
+        {
+        case 1: newTask();break;
+        case 2: newTime();break;
+        case 3: if( firsttask == NULL){
+            printf("Die Liste ist leer");
+        }
+        else{
+            tasklisting();
+        }break;
+        }
+    }while (choice != 4);
+    return EXIT_SUCCESS;
+}
+
+
+
+
diff --git a/src/ui.h b/src/ui.h
index 8183b1f..750e9bf 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -1,4 +1,13 @@
 #ifndef UI
 #define UI
 
+
+typedef struct task_elements{
+    char name;
+    int priority;
+};
+typedef struct time{
+    int time;
+};
+
 #endif // !UI