Created
November 6, 2019 05:40
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(Game: lottery) Revise Listing 3.8, Lottery.java, to generate a lottery of a two-digit number. The two digits in the number are distinct. (Hint: Generate the first digit. Use a loop to continuously generate the second digit until it is different from the first digit.
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public class LotteryWithTwoDigits_5_32 { | |
public static void main(String[] args) { | |
// Generate the first digit | |
__________________ = ____________________ | |
// Generate the second digit | |
int second = (int)(Math.random() * 10);; | |
while (first == _________) { | |
second = (int)(Math.random() * 10); | |
} | |
// Prompt the user to enter a guess | |
java.util.Scanner input = new java.util.Scanner(System.in); | |
System.out.print("Enter your two digits lottery pick: "); | |
int guess = input.nextInt(); | |
// Check the guess | |
if (guess / 10 == first && guess % 10 == second) { | |
System.out.println("Exact match: you win $10,000"); | |
} | |
else if (guess % 10 == first && guess / 10 == second) { | |
System.out.println("Match all digits: you win $3,000"); | |
} | |
else if (guess % 10 == first || guess % 10 == second | |
|| guess / 10 == first || guess / 10 == second) { | |
System.out.println("Match one digit: you win $1,000"); | |
} | |
else { | |
System.out.println("Sorry, no match"); | |
} | |
System.out.println("Lottery is " + first + second); | |
} | |
} |
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