课间水一水,CCF备战
1 package com.company.cf346; 2 3 import java.io.InputStreamReader; 4 import java.util.Scanner; 5 6 /** 7 * Created by Admin on 2016/4/5. 8 */ 9 public class a { 10 public static void main(String[] args){ 11 Scanner sc = new Scanner(new InputStreamReader(System.in)); 12 int n, a, b; 13 n = sc.nextInt(); 14 a = sc.nextInt(); 15 b = sc.nextInt(); 16 int ans = 0; 17 if(b < 0){ 18 while(b < 0){ 19 b = b + n; 20 } 21 b = b % n; 22 ans = (a + b) % n; 23 }else { 24 ans = (a + b) % n; 25 } 26 if(ans == 0) 27 ans = n; 28 System.out.println(ans); 29 } 30 }