[0.677s][warning][os,thread] Failed to start thread "G1 Conc#3" - pthread_create failed (EAGAIN) for attributes: stacksize: 1024k, guardsize: 4k, detached.
[0.677s][error  ][gc,task  ] GC(2) Failed to create worker thread

./Main.java:2: error: class, interface, enum, or record expected
    public static void main(String[] args) {
                  ^
./Main.java:4: error: class, interface, enum, or record expected
        int M=Integer.parseInt(sc.nextLine());
        ^
./Main.java:5: error: class, interface, enum, or record expected
        for (int i = 0; i <=M; i++) {
        ^
./Main.java:5: error: class, interface, enum, or record expected
        for (int i = 0; i <=M; i++) {
                        ^
./Main.java:5: error: class, interface, enum, or record expected
        for (int i = 0; i <=M; i++) {
                               ^
./Main.java:7: error: class, interface, enum, or record expected
            int[][]mp=new int[N][N];
            ^
./Main.java:8: error: class, interface, enum, or record expected
            for (int j = 0; j < N; j++) {
            ^
./Main.java:8: error: class, interface, enum, or record expected
            for (int j = 0; j < N; j++) {
                            ^
./Main.java:8: error: class, interface, enum, or record expected
            for (int j = 0; j < N; j++) {
                                   ^
./Main.java:10: error: class, interface, enum, or record expected
                for (int k = 0; k < s.length; k++) {
                ^
./Main.java:10: error: class, interface, enum, or record expected
                for (int k = 0; k < s.length; k++) {
                                ^
./Main.java:10: error: class, interface, enum, or record expected
                for (int k = 0; k < s.length; k++) {
                                              ^
./Main.java:12: error: class, interface, enum, or record expected
                }
                ^
./Main.java:15: error: class, interface, enum, or record expected
        }
        ^
./Main.java:20: error: class, interface, enum, or record expected
        int res=0;
        ^
./Main.java:21: error: class, interface, enum, or record expected
        boolean[]visits=new boolean[N];
        ^
./Main.java:22: error: class, interface, enum, or record expected
        for (int i = 0; i <N; i++) {
        ^
./Main.java:22: error: class, interface, enum, or record expected
        for (int i = 0; i <N; i++) {
                        ^
./Main.java:22: error: class, interface, enum, or record expected
        for (int i = 0; i <N; i++) {
                              ^
./Main.java:25: error: class, interface, enum, or record expected
            }
            ^
./Main.java:28: error: class, interface, enum, or record expected
    }
    ^
./Main.java:31: error: class, interface, enum, or record expected
        for (int j = 0; j <N ; j++) {
                        ^
./Main.java:31: error: class, interface, enum, or record expected
        for (int j = 0; j <N ; j++) {
                               ^
./Main.java:34: error: class, interface, enum, or record expected
                if(P[j]==0||match(P[j]-1,N,mp,P,visits)){
                ^
./Main.java:36: error: class, interface, enum, or record expected
                    return true;
                    ^
./Main.java:37: error: class, interface, enum, or record expected
                }
                ^
./Main.java:41: error: class, interface, enum, or record expected
    } 
    ^
27 errors

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