0_0_28373236_2789\Main.java:2: 错误: 需要class, interface或enum
public static void main(String[] args) {
^
0_0_28373236_2789\Main.java:4: 错误: 需要class, interface或enum
int a = scanner.nextInt();
^
0_0_28373236_2789\Main.java:5: 错误: 需要class, interface或enum
int b = scanner.nextInt();
^
0_0_28373236_2789\Main.java:6: 错误: 需要class, interface或enum
System.out.println(a + b);
^
0_0_28373236_2789\Main.java:8: 错误: 需要class, interface或enum
}
^
5 个错误
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