题解 | #进制转换#
进制转换
http://www.nowcoder.com/practice/8f3df50d2b9043208c5eed283d1d4da6
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
if(str.substring(0,2).equals("0x")){
int x=Integer.parseInt(str.substring(2),16);
System.out.println(x);
}else {
int x=Integer.parseInt(str,16);
System.out.println(x);
}
}
}
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String str = sc.nextLine();
if(str.substring(0,2).equals("0x")){
int x=Integer.parseInt(str.substring(2),16);
System.out.println(x);
}else {
int x=Integer.parseInt(str,16);
System.out.println(x);
}
}
}
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