2021-03-04 06:57:21

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package newpackage;

import java.util.Scanner;

/**
 *
 * @author WIN10
 */
public class test {
     public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n;
        ConversionUtil c = new ConversionUtil ();
        do {
            System.out.println("nhap lua chon: ");
            n = scan.nextInt();
            
            switch(n){
                case 1:
                    
                    System.out.println("nhap do c: ");
                    double c = scan.nextDouble();
                    System.out.println("do f = " +c.fToc(c)); 
                break;
                 case 2:
                    
                    System.out.println("nhap do c: ");
                    double f = scan.nextDouble();
                    System.out.println("do c = " +c.cTof(f)); 
                break;
            }
        
        }while (n!=3);            
    }
    public static void menu(){
        System.out.println("1: kt do f");
        System.out.println("2: kt do c");
    }
    
}
    

2021-03-04 06:57:04

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package newpackage;

/**
 *
 * @author WIN10
 */
public class ConversionUtil {
    double f;
    double c;

    public ConversionUtil() {
    }

    public double getF() {
        return f;
    }

    public void setF(double f) {
        this.f = f;
    }

    public double getC() {
        return c;
    }

    public void setC(double c) {
        this.c = c;
    }

    public double fToC(double f) {
        double F;
        F = (9.0 / 5) * (c + 32);
        return F;
    }

    public double cTof(double c) {
        double C;
        C = (05 / 9) * (f – 32); 
        return C;
    }
    
}

2021-03-03 10:14:31

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package test;

import java.util.Scanner;

/**
 *
 * @author Administrator
 */
public class ConversionUtil{
    double fahrenheit;
    double celsius ;
    
    public double fDegree(){
        double C = (5/9) * (fahrenheit - 32);
        return  C;
    }
    public double cDegree(){
        double F = celsius / (5/9)*32 ;
        return F;
    }
    public ConversionUtil() {
    }

    public ConversionUtil(double fahrenheit, double celsius) {
        this.fahrenheit = fahrenheit;
        this.celsius = celsius;
    }

    public double getFahrenheit() {
        return fahrenheit;
    }

    public void setFahrenheit(double fahrenheit) {
        this.fahrenheit = fahrenheit;
    }

    public double getCelsius() {
        return celsius;
    }

    public void setCelsius(double celsius) {
        this.celsius = celsius;
    }
   
    public void input(){
        Scanner scan = new Scanner(System.in);
        System.out.println("Nhap so fahrenheit =");
        fahrenheit = scan.nextDouble();
        System.out.println("Nhap so celsius  =");
        celsius  = scan.nextDouble();
    }
    
}

2021-03-03 10:14:14

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package test;

/**
 *
 * @author Administrator
 */
public class Test{
    public static void main(String[] args){
        ConversionUtil scan = new ConversionUtil();
        scan.input();
        scan.cDegree();
        scan.cDegree();
    }

}

2021-03-03 09:20:41

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Ex2;

import java.util.Arrays;
import java.util.Scanner;

/**
 *
 * @author TrungDuc
 */
public class Input {
     public static void main(String[] agrs){
         Scanner scan = new Scanner(System.in);
         System.out.println("Nhap chuoi ");
         String string = scan.nextLine();
         
        String[] words = string.split("\\s");
        System.out.println(Arrays.toString(words));
        for(String word : words){
            System.out.println(word);
        }
         
     }
}

2021-03-03 09:20:31

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Ex1;

import java.util.Scanner;

/**
 *
 * @author TrungDuc
 */
public class Test {
    public static void main(String[] agrs){
        Scanner scan = new Scanner(System.in);
         System.out.println("Nhap do F");
         float fahrenheit = Float.parseFloat(scan.nextLine());
          System.out.println(fahrenheit);
        ConversationUtil.fahrenheitToCelius(fahrenheit);
      
    }
    
}

2021-03-03 09:20:19

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package Ex1;



/**
 *
 * @author TrungDuc
 */
public class ConversationUtil {

    public ConversationUtil() {
    }
    
    public static void fahrenheitToCelius(float fahrenheit){
        float celsius = (float) ((0.555) * (fahrenheit - 32));
        System.out.println("Do C:" + celsius);
    }
    
    
        public static void celiusToFahrenheit(float celius){
        float fahrenheit = celius / (5/9) + 32;
         System.out.println("Do F:" + fahrenheit);
    }
}

2021-03-03 09:20:08

//Bai 2
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package test;
import java.util.StringTokenizer;
import java.util.Scanner;
/**
 *
 * @author Admin
 */
public class Split {
     public static void main(String[] args) {
         String t;
         Scanner sc = new Scanner (System.in);
         System.out.println("Nhap 1 day: ");
         t = sc.nextLine();
     StringTokenizer st = new StringTokenizer(t);
     while (st.hasMoreTokens()){
         System.out.println(st.nextToken());
     }
     }
}

2021-03-03 08:58:19

//Bai 2
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package test;
import java.util.StringTokenizer;
/**
 *
 * @author Admin
 */
public class Split {
     public static void main(String[] args) {
     StringTokenizer st = new StringTokenizer("fpt aptech ha noi");
     while (st.hasMoreTokens()){
         System.out.println(st.nextToken());
     }
     }
}

2021-03-03 08:56:45

//bai 1
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package test;
import java.util.Scanner;
/**
 *
 * @author Admin
 */
public class Test {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        double Fahrenheit, Celsius;
        Scanner sc = new Scanner (System.in);
	System.out.println("Nhap gia tri do Fahrenheit: ");
	Fahrenheit=sc.nextFloat();
	Celsius = 5*(Fahrenheit -32)/9;
	System.out.println("Do Celsius tuong ung la: "+ Celsius);
    }
    
}