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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int test,amount,a,suma,nrnearest;
  8.     double average,nearest;
  9.     cin>>test;                          // Ile testow?
  10.     while(test--)
  11.     {
  12.         cin>>amount;                    //Ile liczb w tescie?
  13.         int number=amount;
  14.         int* tab=new int[number];
  15.         double* tab1=new double[number];
  16.         suma=0;
  17.  
  18.             for( int i=0; i<number; i++)        //zapisanie liczb do tab[]
  19.             {
  20.                 cin>>a;
  21.                 tab[i]=a;
  22.                 suma+=a;
  23.             }
  24.  
  25.             average=(double)suma/number;
  26.  
  27.             for (int i=0; i<number; i++)        //zapisanie różnicy sredniej arytm. i każdego wyrazu do tab1[]
  28.             {
  29.                 tab1[i]=fabs(average-tab[i]);
  30.             }
  31.  
  32.             nearest=tab1[0];             //tab1[0] jest różnicą najblizszą ZERU
  33.             nrnearest=0;                    //nr liczby w tablicach
  34.             for (int i=1; i<number; ++i)        //Przeszukiwanie tab1[] by znaleźć numer wyrazu najbliższy średniej
  35.             {
  36.                 if (tab1[i]<nearest)
  37.                 {
  38.                     nearest=tab1[i];
  39.                     nrnearest=i;
  40.                 }
  41.             }
  42.             cout<<endl<<tab[nrnearest]<<endl;
  43.  
  44.         delete[] tab;
  45.         delete[] tab1;
  46.     }
  47. }
  48.  
Success #stdin #stdout 0s 3464KB
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https://ideone.com/lG1ROT
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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