小学生算法一
原程序代碼:
//package wenjian;
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import java.util.Random;
public class operation1 {
?? public static void main(String []args)
?? {
???? for(int i=0;i<60;i++)
???? {
??????? String q=null;
??????? Random random=new Random();
??????? int x=random.nextInt(100)+1;
??????? int y=random.nextInt(100)+1;
??????? int z=random.nextInt(4);
??????? switch(z)
??????? {
??????? case 1:
????????? ?q="+";break;
??????? case 2:
????????? ?q="-";break;
??????? case 3:
????????? ?q="*";break;
??????? case 0:
????????? ?q="/";break;
??????? }
??????? System.out.println(x+q+y+"=");
???? }
???????
?? }
}
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實驗截圖:
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轉(zhuǎn)載于:https://www.cnblogs.com/zhaochunhui/p/8253643.html
總結(jié)