Main.java:1: error: class, interface, or enum expected
public static void main(String[] arg) {
              ^
Main.java:3: error: class, interface, or enum expected
		Scanner sc=new Scanner(System.in);
		^
Main.java:4: error: class, interface, or enum expected
		int a=sc.nextInt();
		^
Main.java:5: error: class, interface, or enum expected
		int c=0;
		^
Main.java:6: error: class, interface, or enum expected
		for(int i=0;a>0;i++) {
		^
Main.java:6: error: class, interface, or enum expected
		for(int i=0;a>0;i++) {
		            ^
Main.java:6: error: class, interface, or enum expected
		for(int i=0;a>0;i++) {
		                ^
Main.java:8: error: class, interface, or enum expected
			a=a/10;
			^
Main.java:9: error: class, interface, or enum expected
		}
		^
Main.java:10: error: class, interface, or enum expected
		for(int i=3;i>-1;i--) {
		            ^
Main.java:10: error: class, interface, or enum expected
		for(int i=3;i>-1;i--) {
		                 ^
Main.java:13: error: class, interface, or enum expected
				break;
				^
Main.java:14: error: class, interface, or enum expected
			}
			^
Main.java:16: error: class, interface, or enum expected
		for(int i=0;i<4;i++) {
		            ^
Main.java:16: error: class, interface, or enum expected
		for(int i=0;i<4;i++) {
		                ^
Main.java:18: error: class, interface, or enum expected
		}
		^
Main.java:20: error: class, interface, or enum expected
	}
	^
17 errors