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  1. #include<iostream>
  2. #include<cstdlib>
  3.  
  4. using namespace std;
  5.  
  6. void test(int R , int F ,int &Num, double *D)
  7. {
  8.  
  9.     double total=0;
  10. //    D = new double[1000];
  11.     Num=0;
  12.  
  13.     do
  14.     {
  15.         D[Num]=R+F;
  16.         total+=D[Num];
  17.         Num++;
  18.     }
  19.     while(total<=9);
  20.     do
  21.     {
  22.         D[Num]=(R+F)/2;
  23.         total+=D[Num];
  24.         Num++;
  25.     }
  26.     while(total<=19);
  27.  
  28.     for(int i=1; i<Num; i++)
  29.     {
  30.         D[i]+=D[i-1];
  31.     }
  32.     cout<<"Num= "<<Num<<endl;
  33. }
  34.  
  35. int main()
  36. {
  37.  
  38.     int R,F;
  39.     int Num;
  40. //    double *D;
  41. //double *D=new double[1000];
  42. double D[1000];
  43.     cout<<"please input R & F: "<<endl;
  44.     cout<<"R: ";
  45.     cin>>R;
  46.     cout<<"F: ";
  47.     cin>>F;
  48.     test(R,F,Num,D);
  49.  
  50.     for(int i=0; i<Num; i++)
  51.     {
  52.  
  53.         cout<<D[i]<<endl;
  54.     }
  55.  
  56.     return 0;
  57.  
  58. }
  59.  
Success #stdin #stdout 0.02s 2728KB
comments (?)
stdin
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Standard input is empty
stdout
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please input R & F: 
R: F: Num= 2
2.00182e+09
3.00273e+09
https://ideone.com/sYAOu
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
public

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