mirror of
https://github.com/Dichgrem/Java.git
synced 2025-12-16 12:41:58 -05:00
24 lines
579 B
Java
24 lines
579 B
Java
package com.study.demo;
|
|
|
|
import java.util.Scanner;
|
|
|
|
public class test3_2 {
|
|
public static void main(String[] args) {
|
|
Scanner scanner = new Scanner(System.in);
|
|
int n = scanner.nextInt();
|
|
int[] a = new int[n];
|
|
int[] b = new int[n];
|
|
for (int i = 0; i < n; i++) {
|
|
a[i] = scanner.nextInt();
|
|
}
|
|
for (int i = 0; i < n; i++) {
|
|
b[i] = scanner.nextInt();
|
|
}
|
|
int sum = 0;
|
|
for (int i = 0; i < n; i++) {
|
|
sum += a[i] * b[i];
|
|
}
|
|
System.out.println(sum);
|
|
}
|
|
}
|