题解 | #进制转换#
进制转换
https://www.nowcoder.com/practice/2cc32b88fff94d7e8fd458b8c7b25ec1
import java.util.*;
public class Solution {
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
* 进制转换
* @param M int整型 给定整数
* @param N int整型 转换到的进制
* @return string字符串
*/
public String solve (int M, int N) {
// write code here
String t = "0123456789ABCDEF";
boolean isNegative = false;
if(M < 0){
M = -M;
isNegative = true;
}
StringBuilder sb = new StringBuilder();
while(M != 0){
sb.append(t.charAt(M % N));
M = M / N;
}
String res = sb.reverse().toString();
if(isNegative){
res = "-" + res;
}
return res;
}
}
