View Compilation Error

0_0_20824534_716\Main.java:1: 错误: 需要class, interface或enum
Scanner sc1=new Scanner(System.in);
^
0_0_20824534_716\Main.java:2: 错误: 需要class, interface或enum
		Scanner sc2=new Scanner(System.in);
		^
0_0_20824534_716\Main.java:3: 错误: 需要class, interface或enum
		if(sc1.hasNextLine()&&sc2.hasNextLine()){
		^
0_0_20824534_716\Main.java:6: 错误: 需要class, interface或enum
			}else{
			^
0_0_20824534_716\Main.java:8: 错误: 需要class, interface或enum
			} 
			^
5 个错误