进制转换

[编程题] 进制转换
给定一个十进制数M,以及需要转换的进制数N。将十进制数M转化为N进制数 
输入描述:
输入为一行,M(32位整数)、N(2 ≤ N ≤ 16),以空格隔开。
输出描述:
为每个测试实例输出转换后的数,每个输出占一行。如果N大于9,则对应的数字规则参考16进制(比如,10用A表示,等等)
输入例子:
7 2
输出例子:
111

import java.util.Scanner;
 
public class Main {
 
    public static void main(String[] args) {
           Scanner in = new Scanner(System.in);
           while(in.hasNextInt()){
               int m = in.nextInt(); //integer
               int n = in.nextInt(); //binary
               String str = "";
               boolean flag = false;
               if(m<=0){
                   flag = true;
                   m = m *(-1);
               }
               while(m>0){
                   int temp = m%n;
                   if(temp>=10){
                       temp = temp+55;
                       str = (char)temp + str;
                   }else{
                       str = temp + str;
                   }
                   m = m/n;
               }
               if(flag)
                   str = "-"+str;
               System.out.println(str);
           }
           in.close();
    }
}
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原文地址:https://www.cnblogs.com/chongerlishan/p/6253936.html