close
題目:
求出 1,3,5 的和
程式碼如下::
//oop_ex2.java: A simple Java program.
package sum;
import java.io.*;
public class sum
{
public static void main(String[] args)
{
int[] data = {1, 3, 5};
System.out.println("The sum is " + addArray(data));
}
public static int addArray(int[] a)
{
int result = 0;
for(int i=0; i<a.length; i++)
result += a[i];
return result;
}
}
顯示結果:
The sum is 9
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