package 随机数;import javax.swing.JOptionPane;public class Rand {
public static void main(String[] args){ int a[]=new int[10]; int i; for(i=0;i<10;i++) { a[i]=(int)(1+Math.random()*100); } String b="数组元素"; String output=a[0]+" "+a[1]+" "+a[2]+" "+a[3]+" "+a[4]+" "+a[5]+" "+a[6]+" "+a[7]+" "+a[8]+" "+a[9]; JOptionPane.showConfirmDialog(null,output,b, JOptionPane.CLOSED_OPTION); int sum=0; for(i=0;i<10;i++) { sum+=a[i]; } String c="元素和"; JOptionPane.showConfirmDialog(null,sum, c, JOptionPane.CLOSED_OPTION); }}
实验截图:
转载于:https://www.cnblogs.com/zhng921/p/4925265.html
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