Initial commit

uebung6/aufgabe3.c

@@ -0,0 +1,32 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+int main() {
+    // A3: Lottozahlen ziehen und in einer Datei speichern
+    FILE *fptr = fopen("../Lottozahlen.txt", "w");
+    if (fptr == NULL) {
+        printf("Not able to open the file.\n");
+        return 1;
+    }
+
+    time_t now;
+    now = time(0);
+    int numbers[10];
+   //Normale Zahlen
+    fprintf(fptr, "%s", ctime(&now));
+    for(int i = 0 ; i < 7 ; i++ ) {
+       numbers[i] = rand() % 49 +1;
+       for (int n = 0; n < 7; n++) {
+           if (numbers[i] == numbers[n]) {
+               numbers[i] = rand() % 49 +1;
+           }
+       }
+       fprintf(fptr,"%d ", numbers[i]);
+    }
+
+    fprintf(fptr, "\n");
+    fclose(fptr);
+
+    return 0;
+}