程式：
import java.util.Scanner;
public class Homework0324
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner (System.in);
System.out.println("Enter a list of nonnegative number:");
System.out.println("Mark the end with a negative number!");
System.out.println("I will show the max and min number!");
double number,max,min;
number=keyboard.nextDouble();
max=number;
min=number;
while (number>=0)
{
if(number>=max)
max=number;
if(number<=min)
min=number;
number=keyboard.nextDouble();
}
System.out.println("the max of three number is : "+max);
System.out.println("the min of three number is : "+min);
}
}
結果：
2. Write a program to generate the series 1, 1, 2, 3, 5, 8, 13, ...The series has a property that the third number is the sum of the first and second numbers. For example, 2=1+1, 3=1+2, and 5=2+3.
程式：
import java.util.Scanner;
public class Homework0324_2
{
public static void main(String[] args)
{
Scanner keyboard = new Scanner (System.in);
System.out.println("Enter the limit number:");
int first,second,temp,max;
first=1;
second=1;
max=keyboard.nextInt();
System.out.print(first+" ");
System.out.print(second+" ");
while(second<=max)
{
temp=first+second;
first=second;
second=temp;
System.out.print(temp+" ");
}
}
}
結果：
