printf("A to AdditionnD to Descountn");
scanf("%c", &switchChoose);

switch (switchChoose) {
case 'A':
  printf("Entering case A...n");
  printf("Enter product price:n");
  scanf("%f", &productPrice);

  reajustedPrice = productPrice + (productPrice * (percentageValue / 100));
  printf("Total price: %.2f", reajustedPrice);
  break;

case 'D':
  printf("Entering case D...n");
  printf("Enter product price:n");
  scanf("%f", &productPrice);

  reajustedPrice = productPrice - (productPrice * (percentageValue / 100));
  printf("Total price: %.2f", reajustedPrice);
  break;
}

switch (switchChoose) {
case 'A':
  printf("Entering case A...n");
  printf("Enter product price:n");
  scanf("%f", &productPrice);

  reajustedPrice = productPrice + (productPrice * 0.03);
  printf("Total price: %.2f", reajustedPrice);
  break;

case 'D':
  printf("Entering case D...n");
  printf("Enter product price:n");
  scanf("%f", &productPrice);

  reajustedPrice = productPrice - (productPrice * 0.03);
  printf("Total price: %.2f", reajustedPrice);
  break;
}