标签:and style [] 运算 stat string dom ring font
public class math {
public static void main(String[] args) {
String[] operate=new String[]{"+","-","×","÷"};
int[] numbers=new int[300];
for(int i=1;i<=300;i++){
numbers[i-1]=i;
}
Random r=new Random();
for(int i=0;i<300;i++){
System.out.println(numbers[r.nextInt(300)]+operate[r.nextInt(4)]+numbers[r.nextInt(300)]+"=");
}
}
}
标签:and style [] 运算 stat string dom ring font
原文地址:http://www.cnblogs.com/zyl222/p/6538979.html