Suggested Answer
import java.util.*;class LabProgram { public static void main(String[] args) { Scanner s = new Scanner(System.in); int length = s.nextInt(); int[][] list = new int[2][length]; int total=0; for(int i=0;i<2;i++) { for(int j=0;j<length;j++) { list[i][j] = s.nextInt(); } } for(int i=0;i<length;i++) { total+=(list[0][i])*(list[1][i]); } System.out.println("Total:"+total); }}