package test;
import java.util.Scanner;
public class Test {
/**
* @param args
*/
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int errorMaxCount = 3;// 允许最大出错次数
int errors = 0;// 错误记录数
int guess = -1;// 输入记录
while ((guess = input.nextInt()) > 0) {
// 提示。当输入的值小于0时程序退出
if (guess != 1 & guess != 2) {
System.out.println("您的输入不正确,请重新输。");
errors++;
if (errors > errorMaxCount) {
System.out.println(errors);
break;
}
continue;
}
System.out.println("输入正确");
}
}
}