25 lines
515 B
Vala
25 lines
515 B
Vala
double arithmetic(double[] list){
|
|
double mean;
|
|
double sum = 0;
|
|
|
|
if (list.length == 0)
|
|
return 0.0;
|
|
foreach(double number in list){
|
|
sum += number;
|
|
} // foreach
|
|
|
|
mean = sum / list.length;
|
|
|
|
return mean;
|
|
} // end arithmetic mean
|
|
|
|
public static void main(){
|
|
double[] test = {1.0, 2.0, 5.0, -5.0, 9.5, 3.14159};
|
|
double[] zero_len = {};
|
|
|
|
double mean = arithmetic(test);
|
|
double mean_zero = arithmetic(zero_len);
|
|
|
|
stdout.printf("%s\n", mean.to_string());
|
|
stdout.printf("%s\n", mean_zero.to_string());
|
|
}
|