import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro01_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      int w = 0;
      // input width
      System.out.print("Nhap canh hinh vuong: ");
      w = in.nextInt();
      // calculate and print out the result
      System.out.println("Chu vi cua hinh vuong: p = " + (w * 4));
      System.out.println("Dien tich cua hinh vuong: a = " + (w * w));

   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro02_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double w = 0, l = 0;
      // input width
      System.out.print("Nhap chieu rong: ");
      w = in.nextDouble();
      // input length
      System.out.print("Nhap chieu dai: ");
      l = in.nextDouble();
      // calculate and print out the result
      System.out.println("Chu vi cua hinh chu nhat: p = " + (l + w) * 2);
      System.out.println("Dien tich cua hinh chu nhat: a = " + (l * w));
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro03_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double d = 0;
      // input diameter
      System.out.print("Nhap duong kinh: ");
      d = in.nextDouble();
      // calculate and print out the result
      System.out.println("Chu vi cua hinh tron: p = " + (d * 3.14));
      System.out.println("Dien tich cua tron: a = " + ((d * d / 4) * 3.14));
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro04_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double a = 0, b = 0, c = 0, d = 0;
      // input a
      System.out.print("Nhap canh a: ");
      a = in.nextDouble();
      // input b
      System.out.print("Nhap canh b: ");
      b = in.nextDouble();
      // input c
      System.out.print("Nhap canh c: ");
      c = in.nextDouble();
      // calculate and print out the result
      d = (a + b + c) / 2;// half the circumference
      System.out.println("Chu vi cua hinh tam giac: p = " + (a + b + c));
      System.out.println("Dien tich cua hinh tam giac: s = "
            + Math.sqrt(d * (d - a) * (d - b) * (d - c)));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro05_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      int m = 0, n = 0, p = 0, q = 0;
      // input m
      System.out.print("Nhap m: ");
      m = in.nextInt();
      // input n
      System.out.print("Nhap n: ");
      n = in.nextInt();
      // input p
      System.out.print("Nhap p: ");
      p = in.nextInt();
      // input q
      System.out.print("Nhap q: ");
      q = in.nextInt();
      // calculate and print out the result
      System.out.println("Tong: sum = " + (m + n + p + q));
      System.out.println("Trung binh cong: ave = "
            + (((double) m + n + p + q) / 4));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro06_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      int m = 0, n = 0;
      // input m
      System.out.print("Nhap m: ");
      m = in.nextInt();
      // input n
      System.out.print("Nhap n: ");
      n = in.nextInt();
      // calculate and print out the result
      System.out.println("So du khi lay m chia n: r = " + (m % n));
      System.out.println("Ket qua khi lay m chia n: q = " + ((double) m / n));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro07_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double me = 0;
      // input meter
      System.out.print("Nhap so met: ");
      me = in.nextDouble();
      // calculate and print out the result
      System.out.println("Chieu dai tinh bang mile: mi= "
            + (me / (1609344 / 1000)));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro08_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double OU = 0;
      // input ounce
      System.out.print("Nhap so ounce: ");
      OU = in.nextDouble();
      // calculate and print out the result
      System.out.println("Khoi luong vang tuong ung: LU  = "
            + (OU * (28.349523125 / 37.5)));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro09_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double ir = 0, am = 0;
      // input interest rate
      System.out.print("Nhap lai suat: ");
      ir = in.nextDouble();
      // input amount
      System.out.print("Nhap so tien gui: ");
      am = in.nextDouble();
      // calculate and print out the result
      System.out.println("Tong so tien: ta = " + (am * (1 + ir * 3 / 12)));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro10_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double ir = 0, ia = 0, nm = 0;
      // input interest rate
      System.out.print("Nhap lai suat: ");
      ir = in.nextDouble();
      // input interest amount
      System.out.print("Nhap so tien vay: ");
      ia = in.nextDouble();
      // input number of month
      System.out.print("Nhap so thang: ");
      nm = in.nextDouble();
      // calculate and print out the result
      System.out.println("Tong so tien phai tra: ta = "
            + (ia * (1 + ir * nm / 12)));
      System.out.println("So tien phai tra tung thang: pm = "
            + ((ia * (1 + ir * nm / 12)) / nm));
   }// end main function
}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro11_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double x1, y1, x2, y2, a;
      // input the first number
      System.out.print("Nhap gia tri x1 = ");
      x1 = in.nextDouble();
      // input the second number
      System.out.print("Nhap gia tri y1 = ");
      y1 = in.nextDouble();
      // input the third number
      System.out.print("Nhap gia tri x2 = ");
      x2 = in.nextDouble();
      // input the forth number
      System.out.print("Nhap gia tri y2 = ");
      y2 = in.nextDouble();
      // calculate
      a = Math.sqrt(((x2 - x1) * (x2 - x1)) + ((y2 - y1) * (y2 - y1)));
      // print out the result
      System.out.print("Khoang cach giua hai diem co toa do (" + x1 + ","
            + y1 + ") va (" + x2 + "," + y2 + ") la ");
      System.out.println(a);
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro12_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double x = 0;
      // input x
      System.out.print("Nhap x: ");
      x = in.nextDouble();
      // calculate and print out the result
      System.out.println("Ket qua: f(" + (x) + ")= "
            + (2 * x * x - 5 * x + 3));
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro13_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      double x = 0;
      // input x
      System.out.print("Nhap x: ");
      x = in.nextDouble();
      // calculate and print out the result
      System.out.println("Ket qua: f(" + (x) + ")= "
            + ((2 * Math.sin(x) * Math.sin(x)) - (5 * Math.cos(x))));
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro14_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      float ga, li;
      // input the number
      System.out.print("Input = ");
      ga = in.nextFloat();
      // calculate
      li = (float) (ga * 3.7854);
      // print out the result
      System.out.print(ga + " gallons is ");
      System.out.print(li + " liters.");
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro15_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      float ya, me;
      // input the number
      System.out.print("Input = ");
      ya = in.nextFloat();
      // calculate
      me = (float) ya * 914 / 1000;
      // print out the result
      System.out.print(ya + " yards is ");
      System.out.print(me + " meters.");

   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro16_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      float po, kg;
      // input the number
      System.out.print("Input = ");
      po = in.nextFloat();
      // calculate
      kg = (float) po * 454 / 1000;
      // print out the result
      System.out.print(po + " pounds is ");
      System.out.print(kg + " kilograms.");

   }// end main function

}// end class

import java.util.Scanner;
import java.io.*;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
@SuppressWarnings("unused")
public class cAss02Pro17_T094054 {
   /**
    * @param args
    * @throws IOException
    */
   public static void main(String[] args) throws IOException {
      // TODO Auto-generated method stub
      BufferedReader str = new BufferedReader(
            new InputStreamReader(System.in));// The reader
      // input the string
      System.out.print("Nhap chuoi: ");
      String str1 = str.readLine();
      // print out the result
      System.out.println(str1.toLowerCase());
   }// end main function

}// end class

import java.io.*;
import java.util.*;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro18_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) throws IOException {
      // TODO Auto-generated method stub
      BufferedReader str = new BufferedReader(
            new InputStreamReader(System.in));// The reader
      // input the string
      System.out.print("Fullname: ");
      String str1 = str.readLine();
      // Break Fullname into individual words
      StringTokenizer st = new StringTokenizer(str1);
      while (st.hasMoreTokens()) {
         String ten = st.nextToken();
         String dem = st.nextToken();
         String ho = st.nextToken();
         // print out the result with UpperCase
         System.out.println("Firstname: " + ho.toUpperCase());
         System.out.println("Middlename: " + dem.toUpperCase());
         System.out.println("Lastname: " + ten.toUpperCase());
      }
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro19_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      int hh1 = 0, MM1 = 0, ss1 = 0, hh2 = 0, MM2 = 0, ss2 = 0;
      // input hh1
      System.out.print("Nhap hh1: ");
      hh1 = in.nextInt();
      // input MM1
      System.out.print("Nhap MM1: ");
      MM1 = in.nextInt();
      // input ss1
      System.out.print("Nhap ss1: ");
      ss1 = in.nextInt();
      // input hh2
      System.out.print("Nhap hh2: ");
      hh2 = in.nextInt();
      // input MM2
      System.out.print("Nhap MM2: ");
      MM2 = in.nextInt();
      // input ss2
      System.out.print("Nhap ss2: ");
      ss2 = in.nextInt();
      // calculate and print out the result
      System.out.println("Thoi gian ngưoi thu nhat da chay: "
            + (hh1 * 3600 + MM1 * 60 + ss1));
      System.out.println("Thoi gian ngưoi thu hai da chay: "
            + (hh2 * 3600 + MM2 * 60 + ss2));
   }// end main function

}// end class

import java.util.Scanner;

/*
 * @author Trinh Thai Anh 
 * T094054
 */
public class cAss02Pro20_T094054 {
   /**
    * @param args
    */
   public static void main(String[] args) {
      Scanner in = new Scanner(System.in);// The reader
      // TODO Auto-generated method stub
      // Declare the variable
      int c1 = 0, c2 = 0, c3 = 0, c4 = 0, c5 = 0, c6 = 0;
      // input c1
      System.out.print("Nhap so luong c1: ");
      c1 = in.nextInt();
      // input c2
      System.out.print("Nhap so luong c2: ");
      c2 = in.nextInt();
      // input c3
      System.out.print("Nhap so luong c3: ");
      c3 = in.nextInt();
      // input c4
      System.out.print("Nhap so luong c4: ");
      c4 = in.nextInt();
      // input c5
      System.out.print("Nhap so luong c5: ");
      c5 = in.nextInt();
      // input c6
      System.out.print("Nhap so luong c6: ");
      c6 = in.nextInt();
      // calculate and print out the result
      System.out.println("So tien thu duoc trong ngay income = "
            + (c1 * 30 * 1 + c2 * 35 * 1 + c3 * 40 * 2 + c4 * 45 * 2 + c5
                  * 50 * 3 + c6 * 60 * 3));
      System.out.println("So luong ga da tieu thu trong ngay k_used = "
            + (c1 * 1 + c2 * 1 + c3 * 2 + c4 * 2 + c5 * 3 + c6 * 3));
      System.out
            .println("So luong ga can du kien cho ngay hom sau k_plan = "
                  + ((c1 * 1 + c2 * 1 + c3 * 2 + c4 * 2 + c5 * 3 + c6 * 3) + ((c1
                        * 1 + c2 * 1 + c3 * 2 + c4 * 2 + c5 * 3 + c6 * 3) / 10)));
   }// end main function

}// end class