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  1. #include <iostream>
  2. #include <cmath>
  3.  
  4. int main() {
  5.         int t, a, b, ile_dziel, znaczace;
  6.         double suma_dziel, avg;
  7.         std:: cin >> t;
  8.             if(t<=100000) {
  9.                 for (int i = 0; i < t; ++i) {
  10.                     znaczace = 0;
  11.                     std::cin >> a >> b;
  12.                     if (a >= 1 && b <= 109 && b>a) {
  13.                         for (int liczba = a; liczba <= b; ++liczba) {
  14.                             suma_dziel = 0;
  15.                             ile_dziel = 0;
  16.  
  17.                             for (int k = 1; k <= liczba; ++k) {
  18.                                 if (liczba % k == 0 && k != 1 && k != liczba) {
  19.                                     ile_dziel++;
  20.                                     suma_dziel += k;
  21.  
  22.  
  23.  
  24.                                 }
  25.  
  26.                             }if(suma_dziel != 0 && ile_dziel !=0){
  27.                             avg = suma_dziel / ile_dziel;
  28.                             if (avg <= sqrt(liczba)) {
  29.                                 znaczace++;
  30.                             }
  31.  
  32.                             }
  33.  
  34.                         }
  35.                         std::cout << znaczace <<'\n';
  36.  
  37.                     }
  38.                 }}
  39.     return 0;
  40. }
Success #stdin #stdout 0.01s 5448KB
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https://ideone.com/ggu8mx
problem PRIME_T, based on SPOJ submission 30430640 (CPP14-CLANG), 2022-11-15 22:09:20
language:
C++14 (clang 8.0)
created:
1 year ago
visibility:
secret

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