public static void main(String[] args) {
/**
* if (booleanExpression) {statements}
* [else if (booleanExpression) {statements}]
* [else {statements}]
*/
double discountPercent = 0.2;
int subtotal = 0;
String shippingMethod;
String customerType = "";
/**
* Ejemplo I
*/
if (subtotal >= 100 && subtotal < 200) {
discountPercent = 0.1;
} else if (subtotal >= 200 && subtotal < 300) {
discountPercent = 0.2;
} else if (subtotal >= 300) {
discountPercent = 0.3;
} else {
discountPercent = 0.05;
}
/**
* Ejemplo II
*/
if (customerType.equals("R")) {
discountPercent = 0.1;
shippingMethod = "UPS";
} else if (customerType.equals("C")) {
discountPercent = 0.2;
shippingMethod = "Bulk";
} else {
shippingMethod = "USPS";
}
/**
* Ejemplo III
*/
if (customerType.equals("C")) {
if (subtotal >= 100) {
discountPercent = 0.2;
} else {
discountPercent = 0.1;
}
} else {
discountPercent = 0.4;
}
}
}
