[英]printing the array by method call
import java.util.Arrays;
public class Q5
{
public static void main(String[] args){
double[] v1 = {5, 2, 3};
double[] v2 = {-1, 2, 0};
double[]sum = (v1[i] * v2[i]);
System.out.println(Arrays.toString(sum));
}
public static double[] product(double[] v1, double[] v2){
double[] sum = new double[v1.length];
for(int i = 0; i < sum.length; i++){
sum[i]= v1[i] * v2[i];
}
return sum;
}
}
您應該在“主要”中使用“產品”方法
public static void main(String[] args) {
double[] v1 = {5, 2, 3};
double[] v2 = {-1, 2, 0};
double[] sum = product(v1 , v2);
System.out.println(Arrays.toString(sum));
}
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