refactoring neue Funktion int switchPlayer(int player)

src/TicTacToe.c

@@ -48,7 +48,7 @@ int main() {
         }
         drawBoard(pos1, pos2, pos3, pos4, pos5, pos6, pos7, pos8, pos9);
 
-        player = (player == 10) ? 11 : 10;
+        player = switchPlayer(player);
     }
     return 0;
 }
@@ -137,3 +137,11 @@ void drawBoard(int pos1, int pos2, int pos3, int pos4, int pos5, int pos6, int p
     printf("%c\n", vertical);
     printf("%c%s%c%s%c%s%c\n", vertical, horizontal, vertical, horizontal, vertical, horizontal, vertical);
 }
+
+int switchPlayer(int player) {
+    if (player == 10) {
+        return 11;
+    } else {
+        return 10;
+    }
+}