refactoring: Funktion getBalanceBJ verständlicher umgeschrieben

src/main/c/Stefan/blackjack.c

@@ -6,13 +6,12 @@
 int blackjack(){
 
 
-    printf("Welcome to Blackjack \n");
+    printf("Welcome to Blackjack \n\n");
 
     int balance = getBalanceBJ();
 
-
     while(balance > 0){
-        printf("Guthaben: %d\n", balance);
+        printf("Aktuelles Guthaben: %d\n", balance);
         int bet = getBetBJ(balance);
         balance -= bet;
 
@@ -23,9 +22,8 @@ int blackjack(){
 }
 
 int getBalanceBJ(){
-    int balance = 0;
     printf("Guthaben einwerfen: ");
-    scanf("%d", &balance);
+    int balance = userInputBJ();
     printf("Dein Guthaben: %d\n", balance);
     return balance;
 }