arrayargument.java

《A first book of java》by Gary J.Bronson 北大出版社

public class MultiplyElements
{
  public static void main(String[] args)
  {
    int i;
    int nums[ ] = {2, 18, 1, 27, 16};
    changeValues(nums);  // call the method
    // display the values
    System.out.print("The values in the nums array are");
    for (i = 0; i < nums.length; i++)
      System.out.print("  " + nums[i]);
  }
  
  // multiply each element by 10
  public static void changeValues(int vals[])
  {
    int i;
    for (i = 0; i < vals.length; i++)
      vals[i] = 10*vals[i];    
  }
}