package cn.ksource.test; import java.util.Scanner; public class TestNum { public static void main(String[] args) { Scanner cin=new Scanner(System.in); System.out.println("请输入第一个数:"); int a = cin.nextInt(); System.out.println("请输入第二个数:"); int b = cin.nextInt(); int c = a + b; System.out.println("它们的和是:"); System.out.println(c); } }