- #include <iostream> 
- using namespace std; 
-   
- int main() { 
-     float array[] = { 0.141573001, 0.129732453, 1.689353116, 1.445072308, 1.767702844, 1.967608838, 0.792822868, 1.836018189, 0.521325809, 1.242620743, 0.30556143, 1.45634, 1.340469519, 0.02216116, 0.030461417, 1.420794672, 0.700459128, 0.959538479, 0.716117771, 1.612446026}; 
-   
-     size_t count = 0; 
-     double sum = 0; 
-     for (float element : array) { 
-         if (0.0 <= element && element <= 0.5) { 
-             ++count; 
-             sum += element; 
-         } 
-     } 
-     double average = sum / count; 
-     return 0; 
- } 
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