Java 我的代码有什么问题?
我似乎不能跳过while循环,因为我的代码不理解我输入的数字是否正确Java 我的代码有什么问题?,java,Java,我似乎不能跳过while循环,因为我的代码不理解我输入的数字是否正确 import java.util.Scanner; public class HelloWorld1{ static Scanner userInput = new Scanner(System.in); static int randomNumbe public static void main(String[] args){ System.out.println(randomNum()
import java.util.Scanner;
public class HelloWorld1{
static Scanner userInput = new Scanner(System.in);
static int randomNumbe
public static void main(String[] args){
System.out.println(randomNum());
int randomGuess = -1 ;
while(randomGuess != randomNum()){
System.out.println("Guess a number between 0 to 100");
randomGuess = userInput.nextInt();
}
System.out.println("Yes the random number is:" + randomGuess);
}
public static int randomNum(){
randomNumber = (int) (Math.random()*101);
return randomNumber;
}
}当调用randomNum()时,将返回另一个随机值。尝试:
int expected = randomNum();
System.out.println(expected);
int guess = -1;
while(guess != expected) {
...
}
这可能是你想要的。如果是,请告诉我。您不会在任何地方打印号码。您正在使用调试器吗?因为如果你能在没有任何线索的情况下猜出一个随机数,我想你会有一个更好的职业可以追随。。。换句话说:随机数在每次迭代中都在变化。你怎么知道这是对的?为什么这是他想要的?一些解释对OP来说应该很有用。@Tom我以为他在寻求解决方案。给你。他可以比较代码并找出错误所在。
package randomguess;
import java.util.Scanner;
public class RandomGuess {
/**
* @param args the command line arguments
*/
static int randomNumber = 0;
public static int getRandomInt() {
randomNumber = (int) (Math.random()*101);
return randomNumber;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int guessInt = sc.nextInt();
int randomInt = getRandomInt();
while(guessInt != randomInt) {
System.out.println("Better luck nextTime :D Random number was "+randomInt);
guessInt = sc.nextInt();
randomInt = getRandomInt();
}
System.out.println("Yeah! You are oracle!");
}
}