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View Compilation Error

0_0_9245148_30080\Main.java:1: 需要为 class、interface 或 enum
static void main(String[] args) {
       ^
0_0_9245148_30080\Main.java:4: 需要为 class、interface 或 enum
		int c = in.nextInt(); 
		^
0_0_9245148_30080\Main.java:5: 需要为 class、interface 或 enum
		for (int i=1; i<c+1;i++){
		^
0_0_9245148_30080\Main.java:5: 需要为 class、interface 或 enum
		for (int i=1; i<c+1;i++){
		              ^
0_0_9245148_30080\Main.java:5: 需要为 class、interface 或 enum
		for (int i=1; i<c+1;i++){
		                    ^
0_0_9245148_30080\Main.java:7: 需要为 class、interface 或 enum
			long n = in.nextInt(); 
			^
0_0_9245148_30080\Main.java:8: 需要为 class、interface 或 enum
			long s=compute(m,n);
			^
0_0_9245148_30080\Main.java:9: 需要为 class、interface 或 enum
			System.out.println(i+" "+ s);
			^
0_0_9245148_30080\Main.java:10: 需要为 class、interface 或 enum
		}
		^
0_0_9245148_30080\Main.java:13: 需要为 class、interface 或 enum
	public static long compute(long n, long m){
	              ^
0_0_9245148_30080\Main.java:15: 需要为 class、interface 或 enum
		if (m == n) return 1;
		^
0_0_9245148_30080\Main.java:16: 需要为 class、interface 或 enum
		if (m < 0 || n < 0) return 0;
		^
0_0_9245148_30080\Main.java:17: 需要为 class、interface 或 enum
		if (m > n) return 0;
		^
0_0_9245148_30080\Main.java:19: 需要为 class、interface 或 enum
		else return (compute(n-1,m-1) * compute(n-1,m) + 1)/compute(n-2,m-1);
		^
0_0_9245148_30080\Main.java:20: 需要为 class、interface 或 enum
	}
	^
15 错误


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