这题太简单了, 简直是送分题:
import java.io.BufferedReader; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws Exception{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); String[] str = br.readLine().split(" "); int a = Integer.parseInt(str[0]); int b = Integer.parseInt(str[1]); int c = Integer.parseInt(str[2]); if( a>b) { if ( c>a) { System.out.print(b+"->"+a+"->"+c); } else { if ( c>b) { System.out.print(b+"->"+c+"->"+a); } else { System.out.print(c+"->"+b+"->"+a); } } } else { if ( c>b) { System.out.print(a+"->"+b+"->"+c); } else { if ( c>a) { System.out.print(a+"->"+c+"->"+b); } else { System.out.print(c+"->"+a+"->"+b); } } } } }