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java - 二元运算符 '&&' 的错误操作数。请帮我找出问题所在

转载 作者:行者123 更新时间:2023-11-29 10:11:23 25 4
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 package whowins;

import java.util.Scanner;
public class WhoWins {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
String candidate[] = {"Trump","Fiorina","Carson","Sanders"};
String position[] = {"trumpPosition", "fiorinaPosition", "carsonPosition", "sandersPosition"};
double supportTrump, supportFiorina, supportCarson, supportSanders;

Scanner cs = new Scanner(System.in);

System.out.println("What is Trump's support?");
supportTrump = cs.nextDouble();
System.out.println("What is Fiorina's Support?");
supportFiorina = cs.nextDouble();
System.out.println("What is Carson's support?");
supportCarson = cs.nextDouble();
System.out.println("What is Sander's support?");
supportSanders = cs.nextDouble();

if ((supportTrump) > (supportFiorina) && (supportCarson) && (supportSanders) {
position[0] = ("First Place");
}
}
}

我遇到的问题是无法比较用户将提供的 double 。

if ((supportTrump) > (supportFiorina) && (supportCarson) && (supportSanders) { <--------这整行都是错误的,我已经尝试了一切。

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