View Compilation Error

0_0_5404125_30699\Main.java:5: class, interface, or enum expected
public static void main(String[] args) throws IOException {
              ^
0_0_5404125_30699\Main.java:7: class, interface, or enum expected
	BufferedReader buf2;
	^
0_0_5404125_30699\Main.java:8: class, interface, or enum expected
	buf1=new BufferedReader(new InputStreamReader(System.in));
	^
0_0_5404125_30699\Main.java:9: class, interface, or enum expected
	buf2 = new BufferedReader(new InputStreamReader(System.in));
	^
0_0_5404125_30699\Main.java:10: class, interface, or enum expected
	int a = Integer.parseInt(buf1.readLine());
	^
0_0_5404125_30699\Main.java:11: class, interface, or enum expected
	int b = Integer.parseInt(buf2.readLine());
	^
0_0_5404125_30699\Main.java:12: class, interface, or enum expected
	System.out.println(a+b);
	^
0_0_5404125_30699\Main.java:13: class, interface, or enum expected
}