为了使申请获奖者队我用下面的代码,它是在编译器如Inellij工作..为什么在线编译器编译过程成功编译失败?
Scanner scanner = new Scanner(System.in);
System.out.println("how many cases");
int cases = scanner.nextInt();
if (cases < 1 || cases > 100){
System.out.println("REenter cases");
cases =scanner.nextInt();
return;
}
String [] winnerTeams = new String[cases];
for (int i = 0; i < cases; i++) {
winnerTeams[i] = getWinnersTeam(scanner);
}
for (int i = 0; i < cases; i++) {
System.out.println(winnerTeams[i] + "\n");
}
}
public static String getWinnersTeam(Scanner sc) {
int bestScore = 0;
String team = "Nothing entered";
System.out.println("how many teams");
int count = sc.nextInt();
if (count < 2 || count > 100){
System.out.println("group should be 2++");
System.exit(0);
}
sc.nextLine();
while (count-- > 0) {
System.out.println("Entered team,score");
String line = sc.nextLine();
String arr [] = line.split(" ");
// check size - TBD
if (Integer.parseInt(arr[1]) > bestScore) {
bestScore = Integer.parseInt(arr[1]);
team = arr[0];
}
}
System.out.println("nest team is " + team + " with a score of " + bestScore);
return team;
}
,但是当我在任何在线编译运行这段代码,我得到异常
Exception in thread "main" java.util.NoSuchElementException
at java.util.Scanner.throwFor(Scanner.java:862)
at java.util.Scanner.next(Scanner.java:1485)
at java.util.Scanner.nextInt(Scanner.java:2117)
at java.util.Scanner.nextInt(Scanner.java:2076)
at Main.main(Main.java:14)
我的扫描仪有什么问题吗?
我错过了什么,请提前告诉我,谢谢。
的案例请尝试发布完整的问题!当说在线编译器试图具体的超链接! –
@阿俊先生我说过他们全部。 – CODE1010101010101