samedi 5 août 2017

The program is finished but it shows nothing

import java.util.Scanner;
public class Project_TLE {
public static void main (String [] args ) {
    Scanner fromKey = new Scanner (System.in);
    int code,qty,amount,total,A, B, C,letter,payment, change;
    code = fromKey.nextInt ();
    System.out.println ("------------------------------");
    System.out.println ("PhoneZy Cellshop");
    System.out.println ("Your one stop gadget shop.");
    System.out.println ("------------------------------");
    System.out.println ("Gadget List ");
    System.out.println ("          A. Laptops ");
    System.out.println ("******************************");
    System.out.println ("A. Apple Macbook Pro ----- Php.94,900.00");
    System.out.println ("B. HP Spectre X360   ----- Php.49,782.00  ");
    System.out.println ("C. Razer Blade 14-Inch ----- Php.129,990.00");
    System.out.println ("******************************");
    System.out.println ("           B. Tablets ");
    System.out.println ("******************************");
    System.out.println ("A. Huawei MediaPad T1 .70 ----- Php.4,100.00");
    System.out.println ("B. Samsung Galaxy Tab A 7.0 ----- Php.6,990.00");
    System.out.println ("C. Apple Ipad Mini Wifi 16GB ----- Php.8,999.00");
    System.out.println ("******************************");
    System.out.println ("       C. Smartwatches ");
    System.out.println ("******************************");
    System.out.println ("A. Apple Watch ----- Php.13,690.00");
    System.out.println ("B. Apple Watch Series 2 ----- Php.18,300.00");
    System.out.println ("C. Samsung Smartwatch SW2 ----- Php.15,990.00");
    System.out.println ("******************************");
    System.out.println ("       D. Smartphones ");
    System.out.println ("******************************");
    System.out.println ("A. OPPO F1s ----- Php.9,990.00");
    System.out.println ("B. Samsung Galaxy J7 Pro ----- Php.15,000.00");
    System.out.println ("C. Iphone 7 plus----- Php.40,000.00");
    System.out.println ("******************************");
    System.out.println ("------------------------------");
    System.out.println ("Enter code: ");
    letter = fromKey.nextInt ();
    code = fromKey.nextInt ();
    amount = fromKey.nextInt ();
    payment = fromKey.nextInt ();
    A = fromKey.nextInt ();
    B = fromKey.nextInt ();
    C = fromKey.nextInt ();
    total = fromKey.nextInt ();
    switch (letter)
      {  case 1:System.out.println ("Enter letter of choice:" + letter);
          if (letter==A)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*94900;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==B)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*47782;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==C)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*129990;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
          break;
          case 2:System.out.println ("Enter letter of choice:" + letter);
           if (letter==A)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*4100;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==B)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*6990;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==C)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*8999;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
          break;
          case 3:System.out.println ("Enter letter of choice:");
           if (letter==A)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*13690;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==B)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*18300;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==C)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*15990;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
          break;
          case 4:System.out.println ("Enter letter of choice:");
           if (letter==A)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*9990;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total ;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==B)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*15990;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
           if (letter==C)
           { System.out.println ("Enter quantity:");
            qty = fromKey.nextInt ();
            total =fromKey.nextInt ();
            total = qty*40000;
            System.out.println ("Enter payment:");
            payment = fromKey.nextInt ();
        }
           if (payment<total)
         {
            System.out.println ("");
            System.out.println ("");
            System.out.println ("");
            System.out.println ("***Transaction Error! Payment is Insufficient***");
        }
            if (payment>total)
          {
              System.out.println ("****Thank You For Shopping****");
              System.out.println ("The Change is:");
              change = fromKey.nextInt ();
              change = payment - total;
              System.out.println ("Please get the change!");
              System.out.println ("");
          }
          break;
          default:System.out.println (" ");
          break;
        }
    }
}

The program would display a Cellshop in which the person is asked to choose from 4 options with 3 suboptions. the suboptions are selected by typing the letter then it will show the answers pls help asap fsahbafvakbcfnakncfklfnbcdfksnxahmjlcnfuxhamjhhibnchmjixdihnnujjmfiuhybghnjmiofgyuacuaebfnucecvnheufncweincuywwciuwbgyucnifuncuyafncvianmcjkiowncvijcxiunmciuefuxheuimfuincyuinmxqoemniuhecygurnhifncjuiecxiuucnexmcyifmnxudenxmjhexfmfiduheybnwugcrhcfcwicvhecvfiojmgvcerhguiverhvehoermib5ebv

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