particle-audio-reader/average_check.cpp
double find_average(double *freq_values, int length) {
    double total;
    total = sum(freq_values, length);
    return total / length;
}
//calculates for the average of the running average array
calculates for the average of the running average array
calculates for the average of the running average array
double find_average(double *freq_values, int length) {
    double total;
    total = sum(freq_values, length);
    return total / length;
}
double find_average ( double * freq_values , int length ) { double total ; total = sum ( freq_values , length ) ; return total / length ; }
calculates for the average of the running average array
calculates for the average of the running average array