Language: Java

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.*;
??
public class Main {
??
????????static InputStream is;
????????static PrintWriter out;
????????static String INPUT = "";
??
????????final int INF = Integer.MAX_VALUE;
????????final int MIN = Integer.MIN_VALUE;
??
????????static void solve() {
????????????????int n = ni();
????????????????int m = ni();
????????????????int[][] vecA = new int[n][m];
????????????????int[] vecB = new int[m];
????????????????for (int i = 0; i < n; i++) {
????????????????????????for (int j = 0; j < m; j++) {
????????????????????????????????vecA[i][j] = ni();
????????????????????????}
????????????????}
????????????????for (int i = 0; i < m; i++) {
????????????????????????vecB[i] = ni();
????????????????}
????????????????for (int i = 0; i < n; i++) {
????????????????????????int sum = 0;
????????????????????????for (int j = 0; j < m; j++) {
????????????????????????????????sum += vecA[i][j] * vecB[j];
????????????????????????}
????????????????????????System.out.println(sum);
????????????????}
????????}
??
????????public static void main(String[] args) throws Exception {
????????????????long S = System.currentTimeMillis();
????????????????is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
????????????????out = new PrintWriter(System.out);
??
????????????????solve();
????????????????out.flush();
????????????????long G = System.currentTimeMillis();
????????????????tr(G - S + "ms");
????????}
??
????????private static boolean eof() {
????????????????if (lenbuf == -1) return true;
????????????????int lptr = ptrbuf;
????????????????while (lptr < lenbuf) if (!isSpaceChar(inbuf[lptr++])) return false;
??
????????????????try {
????????????????????????is.mark(1000);
????????????????????????while (true) {
????????????????????????????????int b = is.read();
????????????????????????????????if (b == -1) {
????????????????????????????????????????is.reset();
????????????????????????????????????????return true;
????????????????????????????????} else if (!isSpaceChar(b)) {
????????????????????????????????????????is.reset();
????????????????????????????????????????return false;
????????????????????????????????}
????????????????????????}
????????????????} catch (IOException e) {
????????????????????????return true;
????????????????}
????????}
??
????????private static byte[] inbuf = new byte[1024];
????????static int lenbuf = 0, ptrbuf = 0;
??
????????private static int readByte() {
????????????????if (lenbuf == -1) throw new InputMismatchException();
????????????????if (ptrbuf >= lenbuf) {
????????????????????????ptrbuf = 0;
????????????????????????try {
????????????????????????????????lenbuf = is.read(inbuf);
????????????????????????} catch (IOException e) {
????????????????????????????????throw new InputMismatchException();
????????????????????????}
????????????????????????if (lenbuf <= 0) return -1;
????????????????}
????????????????return inbuf[ptrbuf++];
????????}
??
????????private static boolean isSpaceChar(int c) {
????????????????return !(c >= 33 && c <= 126);
????????}
??
????????//?? private static boolean isSpaceChar(int c) { return !(c >= 32 && c <= 126); }
????????private static int skip() {
????????????????int b;
????????????????while ((b = readByte()) != -1 && isSpaceChar(b)) ;
????????????????return b;
????????}
??
????????private static double nd() {
????????????????return Double.parseDouble(ns());
????????}
??
????????private static char nc() {
????????????????return (char) skip();
????????}
??
????????private static String ns() {
????????????????int b = skip();
????????????????StringBuilder sb = new StringBuilder();
????????????????while (!(isSpaceChar(b))) {
????????????????????????sb.appendCodePoint(b);
????????????????????????b = readByte();
????????????????}
????????????????return sb.toString();
????????}
??
????????private static char[] ns(int n) {
????????????????char[] buf = new char[n];
????????????????int b = skip(), p = 0;
????????????????while (p < n && !(isSpaceChar(b))) {
????????????????????????buf[p++] = (char) b;
????????????????????????b = readByte();
????????????????}
????????????????return n == p ? buf : Arrays.copyOf(buf, p);
????????}
??
????????private static char[][] nm(int n, int m) {
????????????????char[][] map = new char[n][];
????????????????for (int i = 0; i < n; i++) map[i] = ns(m);
????????????????return map;
????????}
??
????????private static int[] na(int n) {
????????????????int[] a = new int[n];
????????????????for (int i = 0; i < n; i++) a[i] = ni();
????????????????return a;
????????}
??
????????private static int ni() {
????????????????int num = 0, b;
????????????????boolean minus = false;
????????????????while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ;
????????????????if (b == '-') {
????????????????????????minus = true;
????????????????????????b = readByte();
????????????????}
??
????????????????while (true) {
????????????????????????if (b >= '0' && b <= '9') {
????????????????????????????????num = num * 10 + (b - '0');
????????????????????????} else {
????????????????????????????????return minus ? -num : num;
????????????????????????}
????????????????????????b = readByte();
????????????????}
????????}
??
????????private static long nl() {
????????????????long num = 0;
????????????????int b;
????????????????boolean minus = false;
????????????????while ((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-')) ;
????????????????if (b == '-') {
????????????????????????minus = true;
????????????????????????b = readByte();
????????????????}
??
????????????????while (true) {
????????????????????????if (b >= '0' && b <= '9') {
????????????????????????????????num = num * 10 + (b - '0');
????????????????????????} else {
????????????????????????????????return minus ? -num : num;
????????????????????????}
????????????????????????b = readByte();
????????????????}
????????}
??
????????private static void tr(Object... o) {
????????????????if (INPUT.length() != 0) System.out.println(Arrays.deepToString(o));
????????}
}

Compiler output:
Main.java:6: error: class, interface, enum, or record expected
??
^
Main.java:8: error: illegal start of type
??
^
Main.java:10: error: illegal start of type
????????static PrintWriter out;
^
Main.java:11: error: illegal start of type
????????static String INPUT = "";
^
Main.java:12: error: illegal start of type
??
^
Main.java:14: error: illegal start of type
????????final int MIN = Integer.MIN_VALUE;
^
Main.java:15: error: illegal start of type
??
^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
 ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
  ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
   ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
    ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
     ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
      ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
       ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
        ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
         ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
          ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
           ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
            ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
             ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
              ^
Main.java:17: error: illegal start of expression
????????????????int n = ni();
               ^
Main.java:17: error: '.class' expected
????????????????int n = ni();
                    ^
Main.java:17: error: : expected
????????????????int n = ni();
                            ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
 ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
  ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
   ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
    ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
     ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
      ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
       ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
        ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
         ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
          ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
           ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
            ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
             ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
              ^
Main.java:18: error: illegal start of expression
????????????????int m = ni();
               ^
Main.java:18: error: '.class' expected
????????????????int m = ni();
                    ^
Main.java:18: error: : expected
????????????????int m = ni();
                            ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
 ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
  ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
   ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
    ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
     ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
      ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
       ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
        ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
         ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
          ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
           ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
            ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
             ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
              ^
Main.java:19: error: illegal start of expression
????????????????int[][] vecA = new int[n][m];
               ^
Main.java:19: error: '.class' expected
????????????????int[][] vecA = new int[n][m];
                        ^
Main.java:19: error: : expected
????????????????int[][] vecA = new int[n][m];
                                            ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
 ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
  ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
   ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
    ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
     ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
      ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
       ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
        ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
         ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
          ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
           ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
            ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
             ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
              ^
Main.java:20: error: illegal start of expression
????????????????int[] vecB = new int[m];
               ^
Main.java:20: error: '.class' expected
????????????????int[] vecB = new int[m];
                      ^
Main.java:20: error: : expected
????????????????int[] vecB = new int[m];
                                       ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
 ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
  ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
   ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
    ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
     ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
      ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
       ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
        ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
         ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
          ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
           ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
            ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
             ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
              ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
               ^
Main.java:21: error: illegal start of expression
????????????????for (int i = 0; i < n; i++) {
                ^
Main.java:22: error: illegal start of expression
????????????????????????for (int j = 0; j < m; j++) {
^
Main.java:22: error: illegal start of expression
????????????????????????for (int j = 0; j < m; j++) {
 ^
Main.java:22: error: illegal start of expression
????????????????????????for (int j = 0; j < m; j++) {
  ^
Main.java:22: error: illegal start of expression
????????????????????????for (int j = 0; j < m; j++) {
   ^
100 errors
only showing the first 100 errors, of 154 total; use -Xmaxerrs if you would like to see more
printing javac parameters to: /w/javac.20260128_043753.args