self driving car

boolean isLightGreen = true;
boolean isLightYellow = false;

if(isLightGreen){
	double carSpeed = 100;
	System.out.println("Drive!");
	System.out.println("Speed is:" + carSpeed);
} else if(isLightYellow) {
	System.out.println("Slow down.");
} else {
	System.out.println("Stop.");
}

museum ticket

int ticketPrice = 10;
int age = ;
boolean isStudent = ;

if (age <= 15){
	// age is less than or eaual to 15
	ticketPrice = 5;
} else if(age > 60) {
	ticketPrice = 5;
} else if(isStudent) {
	ticketPrice = 5;
}
System.out.println(ticketPrice);

logical operators
age <= 15 || age > 60 || isStudent

if(action && romance){

	System.out.println("this movie include action and romance")
	if(comedy || horror){
		System.out.println("this movie include comedy or horror")
	}
}

switch

int passcode = ;
String coffeeType;
switch(passcode){
	case 555: coffeeType = "Espresso";
		break;
	case 312: coffeeType = "Vanilla latte";
		break;
	case 629: coffeeType = "Drip coffee";
		break;
	default: coffeeType = "Unknown";
		break;
}
System.out.println(coffeeType);