import java.util.Random;
public class Random1
{
public static void main(String args[])
{
int a=255;
Random random=new Random();
for(int i=0;i<3;i++)
{
System.out.println(random.nextInt(a)+52);
if()
{
System.out.println(random.nextInt(a)+52);
}
}
}
}
要求取三个数的中间的那个数,if()内写进什么去,就能输出中间的那个数了??
还是要用其他的方法实现呢??
求代码!!!
import java.util.Random;
public class Random1
{
public static void main(String args[])
{
int a=255;
Random random=new Random(System.currentTimeMillis());
int[] nums=new int[3];
for(int i=0;i<3;i++)
{
nums[i]=random.nextInt(a)+52;
System.out.print(nums[i]+"\t");
}
System.out.println();
System.out.println(getMid(nums));
}
private static int getMid(int[] nums){
boolean swap=true;
while(swap){
swap=false;
for(int i=0; i<nums.length-1;i++){
if (nums[i]>nums[i+1]){
int tmp=nums[i+1];
nums[i+1]=nums[i];
nums[i]=tmp;
swap=true;
}
}
}
return nums[1];
}
}
public static void main(String[] args) {
int num[] = new int[3];
Random random = new Random();
for (int i = 0; i < 3; i++) {
num[i] = random.nextInt(255) + 52;
System.out.print(num[i] + "\t");
}
Arrays.sort(num);
System.out.println("\n" + num[1]);
}
import java.util.Random;
public class Random1
{
public static void main(String args[])
{
int a=255;
int[] b = new int[3];
Random random=new Random();
for(int i=0; i<3; i++)
{
b[i] = random.nextInt(a)+52;
}
Arrays.sort(b); //为数组排序
System.out.println("中间数为:" + b[1]);
}
}