View Code of Problem 1

import java.util.Scanner;
public class Main {
	public void sum(int a,int b){
		int sum=a+b;
		System.out.println(sum);
	}
	public static void main(String[] args) {
		Scanner s=new Scanner(System.in);
		System.out.println("请输入一个数字:");
		int a=s.nextInt();
		System.out.println("请再输入一个数字:");
		int b=s.nextInt();
		Main test=new Main();
		test.sum(a,b);
		}
}
/*
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                    ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                     ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                      ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                       ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                        ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                         ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                          ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                           ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                            ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                             ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                              ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                               ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                 ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                  ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                   ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                    ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                     ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                      ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                       ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                        ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                         ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                          ^
Main.java:9: error: unmappable character for encoding ASCII
		System.out.println("????????????????????????");
		                                           ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                    ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                     ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                      ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                       ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                        ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                         ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                          ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                           ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                            ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                             ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                              ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                               ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                 ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                  ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                   ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                    ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                     ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                      ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                       ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                        ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                         ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                          ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                           ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                            ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                             ^
Main.java:11: error: unmappable character for encoding ASCII
		System.out.println("???????????????????????????");
		                                              ^
51 errors
*/

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