import java.util.Deque;
import java.util.*;
public class Main {
public static void main(String[] args) {
String hex = toHex(12500);
if (hex.equalsIgnoreCase("30D4")) {
System.out.println("测试通过");
} else {
System.out.println("测试失败");
}
static String toHex(int n) {
Deque<Integer> deque = new LinkedList<>();
StringBuilder s1 = new StringBuilder();
while(n%16!=0||n/16!=0){
deque.push(n%16);
n = n/16;
while(!deque.isEmpty()){
int s2 = deque.pop();
if(s2>9){
switch (s2){
case 10:s1.append("A");
break;
case 11:s1.append("B");
case 12:s1.append("C");
case 13:s1.append("D");
case 14:s1.append("E");
case 15:s1.append("F");
}else{
s1.append(Integer.toString(s2));
return s1.toString();
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import java.util.Deque;
import java.util.*;
public class Main {
public static void main(String[] args) {
String hex = toHex(12500);
if (hex.equalsIgnoreCase("30D4")) {
System.out.println("测试通过");
} else {
System.out.println("测试失败");
}
}
static String toHex(int n) {
Deque<Integer> deque = new LinkedList<>();
StringBuilder s1 = new StringBuilder();
while(n%16!=0||n/16!=0){
deque.push(n%16);
n = n/16;
}
while(!deque.isEmpty()){
int s2 = deque.pop();
if(s2>9){
switch (s2){
case 10:s1.append("A");
break;
case 11:s1.append("B");
break;
case 12:s1.append("C");
break;
case 13:s1.append("D");
break;
case 14:s1.append("E");
break;
case 15:s1.append("F");
}
}else{
s1.append(Integer.toString(s2));
}
}
return s1.toString();
}
}