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package main
import "fmt"
func main() {
/* an int array with 5 elements */
var balance = []int {1000, 2, 3, 17, 50}
var avg float32
/* pass array as an argument */
avg = getAverage( balance, 5 ) ;
/* output the returned value */
fmt.Printf( "Average value is: %f ", avg );
}
func getAverage(arr []int, size int) float32 {
var i,sum int
var avg float32
for i = 0; i < size;i++ {
sum += arr[i]
}
avg = float32(sum / size)
return avg;
}