描述:屏幕上输入一个16进制数,输出一个10进制数。1:
import java.util.Scanner;public class test2
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
System.out.printf("请输入16进制数字:");
String s = scanner.next();
String c= Integer.valueOf("s",16).toString();
System.out.println(String.valueOf(c)); }
}2:
import java.util.Scanner;public class test2
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
System.out.printf("请输入16进制数字:");
String s = scanner.next();
int d =Integer.parseInt(s);
System.out.println(Integer.toString(d));}
}1,2都不正确。请高手帮忙。
import java.util.Scanner;public class test2
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
System.out.printf("请输入16进制数字:");
String s = scanner.next();
String c= Integer.valueOf("s",16).toString();
System.out.println(String.valueOf(c)); }
}2:
import java.util.Scanner;public class test2
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
System.out.printf("请输入16进制数字:");
String s = scanner.next();
int d =Integer.parseInt(s);
System.out.println(Integer.toString(d));}
}1,2都不正确。请高手帮忙。
楼主【guenze】截止到2008-07-14 12:00:57的历史汇总数据(不包括此帖):
发帖的总数量:0 发帖的总分数:0 每贴平均分数:0
回帖的总数量:0 得分贴总数量:0 回帖的得分率:0%
结贴的总数量:0 结贴的总分数:0
无满意结贴数:0 无满意结贴分:0
未结的帖子数:0 未结的总分数:0
结贴的百分比:---------------------结分的百分比:---------------------
无满意结贴率:---------------------无满意结分率:---------------------
如何结贴请参考这里:http://topic.csdn.net/u/20080501/09/ef7ba1b3-6466-49f6-9d92-36fe6d471dd1.html
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
System.out.println("请输入16进制数字:");
String s = scanner.next();
System.out.println(Integer.parseInt(s,16));
}
}
import java.util.Scanner;public class test2 {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.printf("请输入16进制数字:");
String s = scanner.next();
String c = Integer.valueOf(s, 16).toString();
System.out.println(String.valueOf(c)); }
}请输入16进制数字:10
16
import java.util.Scanner;public class Test { public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.printf("请输入16进制数字:");
String s = scanner.next();
String c = Integer.valueOf(s, 16).toString();
System.out.println(String.valueOf(c)); }
}