View Compilation Error

0_0_34212410_20366\Main.java:1: 错误: 需要class, interface或enum
public static void main(String[] args) {
              ^
0_0_34212410_20366\Main.java:3: 错误: 需要class, interface或enum
		while(sc.hasNext()) {
		^
0_0_34212410_20366\Main.java:5: 错误: 需要class, interface或enum
			System.out.println();
			^
0_0_34212410_20366\Main.java:6: 错误: 需要class, interface或enum
		}
		^
0_0_34212410_20366\Main.java:8: 错误: 需要class, interface或enum
	}
	^
5 个错误