Java help

chanaka89

Well-known member
  • Sep 27, 2007
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    Kandy / Kurunegala
    koondeGoda said:
    use "*" operator..

    e.g
    int a = 3;
    int b = 9;
    int c = a * b;
    machan me vage ekeka danne kohomada?:nerd:

    class s
    {
    public static void main(String args[])
    { int i;
    for (i=1; i<=10)
    i*i;

    System.out.println(i);
    }
    }

    mehema denmata veda nene:( :confused:
     

    ashenrandika

    Junior member
  • Jan 14, 2007
    322
    0
    16
    SL, US
    chanaka89 said:
    machan me vage ekeka danne kohomada?:nerd:

    class s
    {
    public static void main(String args[])
    { int i;
    for (i=1; i<=10)
    i*i;

    System.out.println(i);
    }
    }

    mehema denmata veda nene:( :confused:
    machan i walata value ekak assign karanna
     

    kosandpol

    Well-known member
  • Jun 10, 2008
    45,329
    1,492
    113
    try this :
    Code:
    class s
    {
             public static void main(String args[])
             { 
                int i;
                for (i=1; i<=10) 
                {
                    i*=i;
                    System.out.println(i);
                 }
              }
    }
     

    siri24

    Well-known member
  • Dec 13, 2007
    4,258
    311
    83
    ලංකා
    machan
    local variable ekak use karanna issalla value ekak assign karannama oneee.. i*i meken ena answer ekak wena variable ekakata assign karala eeka print karapan..
    nattam i=i*i karapan,nattam i*=i karapan...me hama ekakatama kalin i walata walue ekak dapan..
    meka poddak balapan

    class s
    {
    public static void main(String args[])
    { int i;
    i=5;
    for (i=1; i<=10)
    i=i*i;

    System.out.println(i);
    }
    }
     

    ashenrandika

    Junior member
  • Jan 14, 2007
    322
    0
    16
    SL, US
    siri24 said:
    machan
    local variable ekak use karanna issalla value ekak assign karannama oneee.. i*i meken ena answer ekak wena variable ekakata assign karala eeka print karapan..
    nattam i=i*i karapan,nattam i*=i karapan...me hama ekakatama kalin i walata walue ekak dapan..
    meka poddak balapan

    class s
    {
    public static void main(String args[])
    { int i;
    i=5;
    for (i=1; i<=10)
    i=i*i;

    System.out.println(i);
    }
    }
    yes machan umba hari:yes: :yes:
     

    ram4mira

    Active member
  • Jan 14, 2007
    2,628
    17
    38
    36
    chanaka89 said:
    machan me vage ekeka danne kohomada?:nerd:

    class s
    {
    public static void main(String args[])
    { int i;
    for (i=1; i<=10)
    i*i;

    System.out.println(i);
    }
    }

    mehema denmata veda nene:( :confused:



    Uba java course ekak karanawada machan?
     

    chanaka89

    Well-known member
  • Sep 27, 2007
    7,286
    53
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    Kandy / Kurunegala
    Machanla mata hadaganna one menna meka

    58639448ye2.jpg
     

    ram4mira

    Active member
  • Jan 14, 2007
    2,628
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    chanaka89 said:
    Ov machan esoft karanne thama davas3i mata poddak avul:oo: :baffled:


    mamath thama dawas 4i kare...kawada kawadada thiyenne....Duration eka kohomada? SCJP ekata neda?
    man karanne Colombo Uni eke....3.5 months.....18 500...
     

    chanaka89

    Well-known member
  • Sep 27, 2007
    7,286
    53
    48
    36
    Kandy / Kurunegala
    ram4mira said:
    mamath thama dawas 4i kare...kawada kawadada thiyenne....Duration eka kohomada? SCJP ekata neda?
    man karanne Colombo Uni eke....3.5 months.....18 500...
    Monday tienne.SCJP ekata neve ban.man Core java karanne:D
    Duration 2months.Course fee Rs.5500.group1 4k inna nisa adui tikak.Netnan Rs.7500.
    They told that they are starting a C# course very soon for Rs.30000.Ekath karanna one:yes:
     

    ashenrandika

    Junior member
  • Jan 14, 2007
    322
    0
    16
    SL, US
    chanaka89 said:
    Machanla mata hadaganna one menna meka

    58639448ye2.jpg

    Machan menna code eka

    ************************

    public class A {

    public static void main(String[] args) {
    int k = 0;
    for (int i = 0; i <= 10; i++) {
    k = k+i*i;

    }
    System.out.println(k);
    System.out.println(1+4+9+16+25+36+49+64+81+100);
    }

    }

    *************************
     

    siri24

    Well-known member
  • Dec 13, 2007
    4,258
    311
    83
    ලංකා
    Machan okata for-loop eka dapan menna mehema
    for(int i=0 ; i<=10 i++){
    int s=i*i;
    System.out.println(s);
    }
    full code eka balapan..
    class s
    {
    public static void main(String args[])
    {
    for(int i=0 ; i<=10 i++)
    {
    int s=i*i;
    System.out.println(s);
    }
    }
    }
     

    chanaka89

    Well-known member
  • Sep 27, 2007
    7,286
    53
    48
    36
    Kandy / Kurunegala
    siri24 said:
    Machan okata for-loop eka dapan menna mehema
    for(int i=0 ; i<=10 i++){
    int s=i*i;
    System.out.println(s);
    }
    full code eka balapan..
    class s
    {
    public static void main(String args[])
    {
    for(int i=0 ; i<=10 i++)
    {
    int s=i*i;
    System.out.println(s);
    }
    }
    }
    machan meka compile ven nene:(
     

    ram4mira

    Active member
  • Jan 14, 2007
    2,628
    17
    38
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    chanaka89 said:
    Monday tienne.SCJP ekata neve ban.man Core java karanne:D
    Duration 2months.Course fee Rs.5500.group1 4k inna nisa adui tikak.Netnan Rs.7500.
    They told that they are starting a C# course very soon for Rs.30000.Ekath karanna one:yes:


    Core java kiwwe mkakda ban?