Without experience you will be disapointed while using C++; it seems Java has many out of the box functions that you can use!! so don't be shy, go straight forward to java programming!!
2011/4/29 MUCYO Placide <[email protected]> > > I would like to know if I can have assistance from you or guidance about > matlab programming I wanna be expert by self teaching . > Please advise me. > On Fri, Apr 29, 2011 at 2:56 AM, junaid ahmed > <[email protected]>wrote: > >> can some one please tell me that on what topics should i focus more. I am >> good at C++. Is it sufficient enough. >> >> thanks >> >> junaid >> >> >> On Thu, Apr 28, 2011 at 1:16 PM, Seydou TAPSOBA <[email protected]>wrote: >> >>> Thank all !! >>> I found the problem. >>> wrong line = long temp = u[i]*v[dim-i-1]; >>> line after correction = long temp = (long) u[i]*v[dim-i-1]; >>> >>> It was a casting problem!!!! >>> >>> 2011/4/28 Umer Farooq <[email protected]> >>> >>>> Can you please specify the problem? >>>> >>>> >>>> On Thu, Apr 28, 2011 at 10:49 AM, vettukal <[email protected]> wrote: >>>> >>>>> May be this solve the problme >>>>> >>>>> BigInteger product = new BigInteger("0"); >>>>> BigInteger first = new BigInteger("0"); >>>>> BigInteger second = new BigInteger("0"); >>>>> >>>>> for(int i=0;i<atomList.length;i++) >>>>> { >>>>> first=new >>>>> BigInteger(Integer.toString(atomList[i])); >>>>> second=new >>>>> BigInteger(Integer.toString(atomList2[(atomList.length-1)-i])); >>>>> >>>>> product=product.add(first.multiply(second)); >>>>> } >>>>> >>>>> On Apr 26, 8:33 pm, Seydou TAPSOBA <[email protected]> wrote: >>>>> > I don't know what is the matter with this code but the large input >>>>> doesn't >>>>> > worh >>>>> > >>>>> > this is my code in java >>>>> > >>>>> > import java.io.File; >>>>> > import java.io.FileNotFoundException; >>>>> > import java.io.PrintWriter; >>>>> > import java.math.BigInteger; >>>>> > import java.util.Arrays; >>>>> > import java.util.Scanner; >>>>> > >>>>> > public class scalar1 { >>>>> > >>>>> > public static void main(String[] args) throws >>>>> FileNotFoundException { >>>>> > >>>>> > //Scanner in = new Scanner(new File("A-small-practice.in")); >>>>> > Scanner in = new Scanner(new File("A-large-practice.in")); >>>>> > PrintWriter out = new PrintWriter(new >>>>> File("minimumBig.out")); >>>>> > >>>>> > int cas = 1; >>>>> > BigInteger resultat = BigInteger.ZERO; >>>>> > >>>>> > int T = in.nextInt(); >>>>> > int dim = 0; >>>>> > >>>>> > int u[]; >>>>> > int v[]; >>>>> > >>>>> > while(in.hasNext()) { >>>>> > >>>>> > dim = in.nextInt(); >>>>> > u = new int[dim]; >>>>> > v = new int[dim]; >>>>> > >>>>> > for (int i = 0; i < dim; i++) { >>>>> > u[i] = in.nextInt(); >>>>> > } >>>>> > for (int i = 0; i < dim; i++) { >>>>> > v[i] = in.nextInt(); >>>>> > } >>>>> > >>>>> > Arrays.sort(u); >>>>> > Arrays.sort(v); >>>>> > for (int i = 0; i < v.length; i++) { >>>>> > long temp = u[i]*v[dim-i-1]; >>>>> > >>>>> > resultat = resultat.add(new BigInteger(""+temp)); >>>>> > >>>>> > } >>>>> > >>>>> > out.print("Case #"+cas+": "); >>>>> > out.print(resultat); >>>>> > if(in.hasNext())out.println(); >>>>> > cas++; >>>>> > resultat = BigInteger.ZERO; >>>>> > } >>>>> > out.close(); >>>>> > >>>>> > } >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > >>>>> > } >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "google-codejam" group. >>>>> To post to this group, send email to [email protected]. >>>>> To unsubscribe from this group, send email to >>>>> [email protected]. >>>>> For more options, visit this group at >>>>> http://groups.google.com/group/google-code?hl=en. >>>>> >>>>> >>>> >>>> >>>> -- >>>> Umer >>>> >>>> -- >>>> You received this message because you are subscribed to the Google >>>> Groups "google-codejam" group. >>>> To post to this group, send email to [email protected]. >>>> To unsubscribe from this group, send email to >>>> [email protected]. >>>> For more options, visit this group at >>>> http://groups.google.com/group/google-code?hl=en. >>>> >>> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "google-codejam" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group at >>> http://groups.google.com/group/google-code?hl=en. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "google-codejam" group. >> To post to this group, send email to [email protected]. >> To unsubscribe from this group, send email to >> [email protected]. >> For more options, visit this group at >> http://groups.google.com/group/google-code?hl=en. >> > > > > -- > MUCYO Placide > Graduate student at Konkuk University (KU) > KU:L house, lake hall 506 > Seoul, South Korea > > -- > You received this message because you are subscribed to the Google Groups > "google-codejam" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-code?hl=en. > -- You received this message because you are subscribed to the Google Groups "google-codejam" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-code?hl=en.
