import java.util.Scanner; public class task1 { public static void main(String args[]) { Scanner input = new Scanner(System.in); System.out.println("请输入第一个整数:"); int a = input.nextInt(); System.out.println("请输入第二个整数:"); int b = input.nextInt(); System.out.println("两数相加的结果为:" + (a + b)); System.out.println("两数相减的结果为:" + (a - b)); System.out.println("两数相乘的结果为:" + (a * b)); System.out.println("两数相除的结果为:" + (a / b)); System.out.println("两数取余数的结果为:" + (a % b)); } }