问题相关代码,请勿粘贴截图
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
int n = scan.nextInt();
String ret = "";
String c = "";
while (n != 0) {
int b = n % 16;
switch (b) {
case 10: {
ret = "A";
break;
}
case 11: {
ret = "B";
break;
}
case 12: {
ret = "C";
break;
}
case 13: {
ret = "D";
break;
}
case 14: {
ret = "E";
break;
}
case 15: {
ret = "F";
break;
}
default: {
ret = "" + b;
break;
}
}
n = n / 16;
c = ret + c;
System.out.print(c);
}
}
}
运行结果及报错内容
2789
5E5AE5
Process finished with exit code 0