Ok thanks. I resolved the issue. I changed "cout<<"$"<<ans<<endl;" by #include <iomanip> cout.setf(ios::fixed); cout<<setprecision(2)<<"$"<<ans<<endl; But I am still getting WRONG ANSWER. I am wondering if it is not a problem with Input Output: shall I use cin and cout or file?
On Oct 10, 3:19 pm, Luke Pebody <[email protected]> wrote: > If the number of pennies you are outputting is an exact multiple of > 10, the final 0 will be omitted. Seehttp://ideone.com/ztFjS > > > > > > > > On Mon, Oct 10, 2011 at 1:07 PM, yedtoss <[email protected]> wrote: > > Hi everybody. I am trying to solve the problem id 10137 on UVA online: > > >http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&;... > > > It is asked to give the amount of money exchanged so that every > > student has the same money (within a cent: 0.01) > > > Input: n:number of student then n lines each containing the amount in > > dollars and cent spent by a student > > Output: a line stating the total amount of money, in dollars and > > cents, that must be exchanged to equalize the students' costs( within > > a cent). > > > Sample Input: > > 4 > > 15.00 > > 15.01 > > 3.00 > > 3.01 > > > Sample Output: > > $11.99 > > > Here is my C++ program > > > // START > > > #include <iostream> > > using namespace std; > > long int exec(long int *tab,long int n); > > int main() { > > long int n=0; > > double *tab; > > long int *tab1; > > while(1) > > { > > cin>>n; > > if(n==0) > > break; > > else > > { > > tab1=new long int[n]; > > tab=new double[n]; > > for(int i=0;i<n;i++) > > { > > // take the input as double > > // then multiply it by 100 > > // and convert to long int > > cin>>tab[i]; > > tab1[i]=100*tab[i]; > > } > > // print result > > double ans=exec(tab1,n)/100.0; > > cout<<"$"<<ans<<endl; > > > } > > > } > > > return 0; > > } > > // To calculate the total amount exchanged > > // Every amount is multiplied by 100 > > long int exec(long int *tab,long int n) > > { > > long int sum=0,sum1=0,number1=0,number=0,diff=0; > > // The amount(goal) every student will have is the sum of all > > // amount divided by the number of students. > > > for(int i=0;i<n;i++) > > sum+=tab[i]; > > long int goal=sum/n,goal1=goal; > > // If sum/n is not an integer then the amount could > > // also be goal+1 > > // "number" is the total number of students who will have > > // goal+1 > > if(sum%n!=0) > > { > > number=sum-goal*n; > > goal1=goal+1; > > } > > // The total amount exchanged is the (minimal) difference > > // between all students costs (so that their cost is high than goal) > > // and their new costs((goal+1)*number+goal*(number1-number)) > > // number1 is the total number of students(H) so that their cost > > // are high than goal > > // sum1 is the total costs of students H > > for(int i=0;i<n;i++) > > { > > if(tab[i]>goal) > > { > > sum1+=tab[i]; > > number1++; > > > } > > > } > > > if(number<number1) > > diff=number1-number; > > if(number>number1) > > number=number1; > > return sum1-(goal1)*number-(goal*diff); > > > } > > // END > > > But Iam always getting WRONG ANSWER. I don't know where I am wrong. > > > Thanks for your help. > > > -- > > 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 > > athttp://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.
