Passing an array to a function - C++ Function

C++ examples for Function:Function Parameter

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Description

Passing an array to a function

Demo Code

#include <iostream>

double average(double array[], int count);         // Function prototype

int main()/*from  w  ww . j a v a 2s . c  om*/
{
  double values[] {1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0};
  std::cout << "Average = " << average(values, (sizeof values)/(sizeof values[0])) << std::endl;
}
// Function to compute an average
double average(double array[], int count)
{
  double sum {};                                      // Accumulate total in here
  for (int i {} ; i < count ; ++i)
    sum += array[i];                                  // Sum array elements
  return sum / count;                                 // Return average
}

Result


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