把test.java救回来了

实验1/task1.java

@@ -1,17 +1,17 @@
-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));
-    }
-
+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));
+    }
+
 }

实验1/task2.java

@@ -1,17 +1,17 @@
-import java.util.Scanner;
-
-public class task2 {
-    public static void main(String[] args) {
-        Scanner input = new Scanner(System.in);
-        System.out.println("请输入一个数a：");
-        int a = input.nextInt();
-        System.out.println("请输入一个数b：");
-        int b = input.nextInt();
-        System.out.println("a==b=" + (a == b));
-        System.out.println("a!=b=" + (a != b));
-        System.out.println("a>b=" + (a > b));
-        System.out.println("a<b=" + (a < b));
-        System.out.println("b>=a=" + (b >= a));
-        System.out.println("b<=a=" + (b <= a));
-    }
-}
+import java.util.Scanner;
+
+public class task2 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        System.out.println("请输入一个数a：");
+        int a = input.nextInt();
+        System.out.println("请输入一个数b：");
+        int b = input.nextInt();
+        System.out.println("a==b=" + (a == b));
+        System.out.println("a!=b=" + (a != b));
+        System.out.println("a>b=" + (a > b));
+        System.out.println("a<b=" + (a < b));
+        System.out.println("b>=a=" + (b >= a));
+        System.out.println("b<=a=" + (b <= a));
+    }
+}

实验1/task3.java

@@ -1,9 +1,9 @@
-import java.util.Scanner;
-
-public class task3 {
-    public static void main(String[] args) {
-        Scanner input = new Scanner(System.in);
-        int year = input.nextInt();
-        System.out.println(year + "年是否为闰年：" + ((year % 4 == 0) | (year % 400 == 0)));
-    }
-}
+import java.util.Scanner;
+
+public class task3 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        int year = input.nextInt();
+        System.out.println(year + "年是否为闰年：" + ((year % 4 == 0) | (year % 400 == 0)));
+    }
+}

实验1/task4.java

@@ -1,9 +1,9 @@
-import java.util.Scanner;
-
-public class task4 {
-    public static void main(String[] args) {
-        Scanner input = new Scanner(System.in);
-        int num = input.nextInt();
-        System.out.println((num / 100 + num/10-num/100*10 + num % 10));
-    }
-}
+import java.util.Scanner;
+
+public class task4 {
+    public static void main(String[] args) {
+        Scanner input = new Scanner(System.in);
+        int num = input.nextInt();
+        System.out.println((num / 100 + num/10-num/100*10 + num % 10));
+    }
+}