Language: Java

import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		// スペース区切りの整数の入力(NとMとC)
		int N = sc.nextInt();
		int M = sc.nextInt();
		int C = sc.nextInt();
		int judge = C;
		int answer = 0;
		int [][] A = new int[N-1][M-1];
		int [] B = new int[M-1];
		for(k=0;k<M;k++){
			B[k] = sc.nextInt();
		}
		for(i=0;i<N;i++){
			for(j=0;j<M;j++){
				A[i][j] = sc.nextInt();
			}
		}
		for(i=0;i<N;i++){
			for(j=0;j<M;j++){
				judge =+ A[i][j]*B[j];
			}
			if(judge > 0){
				answer++;
				}
			judge = C;
		}
		System.out.println(count);
	}
}



Compiler output:
Main.java:13: error: cannot find symbol
		for(k=0;k<M;k++){
		    ^
  symbol:   variable k
  location: class Main
Main.java:13: error: cannot find symbol
		for(k=0;k<M;k++){
		        ^
  symbol:   variable k
  location: class Main
Main.java:13: error: cannot find symbol
		for(k=0;k<M;k++){
		            ^
  symbol:   variable k
  location: class Main
Main.java:14: error: cannot find symbol
			B[k] = sc.nextInt();
			  ^
  symbol:   variable k
  location: class Main
Main.java:16: error: cannot find symbol
		for(i=0;i<N;i++){
		    ^
  symbol:   variable i
  location: class Main
Main.java:16: error: cannot find symbol
		for(i=0;i<N;i++){
		        ^
  symbol:   variable i
  location: class Main
Main.java:16: error: cannot find symbol
		for(i=0;i<N;i++){
		            ^
  symbol:   variable i
  location: class Main
Main.java:17: error: cannot find symbol
			for(j=0;j<M;j++){
			    ^
  symbol:   variable j
  location: class Main
Main.java:17: error: cannot find symbol
			for(j=0;j<M;j++){
			        ^
  symbol:   variable j
  location: class Main
Main.java:17: error: cannot find symbol
			for(j=0;j<M;j++){
			            ^
  symbol:   variable j
  location: class Main
Main.java:18: error: cannot find symbol
				A[i][j] = sc.nextInt();
				  ^
  symbol:   variable i
  location: class Main
Main.java:18: error: cannot find symbol
				A[i][j] = sc.nextInt();
				     ^
  symbol:   variable j
  location: class Main
Main.java:21: error: cannot find symbol
		for(i=0;i<N;i++){
		    ^
  symbol:   variable i
  location: class Main
Main.java:21: error: cannot find symbol
		for(i=0;i<N;i++){
		        ^
  symbol:   variable i
  location: class Main
Main.java:21: error: cannot find symbol
		for(i=0;i<N;i++){
		            ^
  symbol:   variable i
  location: class Main
Main.java:22: error: cannot find symbol
			for(j=0;j<M;j++){
			    ^
  symbol:   variable j
  location: class Main
Main.java:22: error: cannot find symbol
			for(j=0;j<M;j++){
			        ^
  symbol:   variable j
  location: class Main
Main.java:22: error: cannot find symbol
			for(j=0;j<M;j++){
			            ^
  symbol:   variable j
  location: class Main
Main.java:23: error: cannot find symbol
				judge =+ A[i][j]*B[j];
				           ^
  symbol:   variable i
  location: class Main
Main.java:23: error: cannot find symbol
				judge =+ A[i][j]*B[j];
				              ^
  symbol:   variable j
  location: class Main
Main.java:23: error: cannot find symbol
				judge =+ A[i][j]*B[j];
				                   ^
  symbol:   variable j
  location: class Main
Main.java:30: error: cannot find symbol
		System.out.println(count);
		                   ^
  symbol:   variable count
  location: class Main
22 errors