View Compilation Error

0_0_30874478_19154\Main.java:1: 错误: 需要class, interface或enum
public static void main(String args[]){
              ^
0_0_30874478_19154\Main.java:3: 错误: 需要class, interface或enum
		int a,b;
		^
0_0_30874478_19154\Main.java:4: 错误: 需要class, interface或enum
		a=kb.nextInt();
		^
0_0_30874478_19154\Main.java:5: 错误: 需要class, interface或enum
		b=kb.nextInt();
		^
0_0_30874478_19154\Main.java:6: 错误: 需要class, interface或enum
		System.out.print(a+b);
		^
0_0_30874478_19154\Main.java:7: 错误: 需要class, interface或enum
	}	
	^
6 个错误