https://www.jisuanke.com/course/4/229
1 import java.util.Scanner; 2 public class Main{ 3 public static void main(String[] args){ 4 Scanner input=new Scanner(System.in); 5 int A= input.nextInt(); 6 int B= input.nextInt(); 7 int C= input.nextInt(); 8 System.out.println(A+B+C); 9 } 10 }
原文：http://www.cnblogs.com/ys-wuhan/p/5782353.html