进制转换
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 41508 Accepted Submission(s):
22765
Problem Description
输入一个十进制数N,将它转换成R进制数输出。
Input
输入数据包含多个测试实例,每个测试实例包含两个整数N(32位整数)和R(2<=R<=16,
R<>10)。
Output
为每个测试实例输出转换后的数,每个输出占一行。如果R大于10,则对应的数字规则参考16进制(比如,10用A表示,等等)。
Sample Input
7 2
23 12
-4 3
Sample Output
111
1B
-11
Author
lcy
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scan =new Scanner(System.in); while(scan.hasNext()){ char c1; int n=scan.nextInt(); int m=scan.nextInt(); if(n==0)System.out.println(0); if(n<0){ System.out.print("-"); f(-n,m); System.out.println(); } else { f(n,m); System.out.println();} } } public static void f(int n,int m){ if(n!=0){ f(n/m,m); char c; if(n%m>9) { c =(char)(n%m-10+'A');} else { c =(char)(n%m+'0'); } System.out.print(c); } } }