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go.mod

@@ -0,0 +1,3 @@
+module golang-united-school-homework-3-
+
+go 1.17

task01-arrays.go

@@ -1,6 +1,16 @@
 package homework
 
 func average(input [15]float32) (result float32) {
-	//Place your code here
-	return
+	var sum float32
+	var N float32
+	for _, v := range input {
+		if v > 0 {
+			sum += v
+			N++
+		} else {
+			break
+		}
+	}
+	result = sum / N
+	return result
 }

task02-slice.go

@@ -1,6 +1,11 @@
 package homework
 
+import "sort"
+
 func reverse(input []int64) (result []int64) {
-	//Place your code here
-	return
+	sort.Slice(input, func(i, j int) bool {
+		return input[i] > input[j]
+	})
+	result = input
+	return result
 }

task03-map.go

@@ -1,6 +1,15 @@
 package homework
 
+import "sort"
+
 func sortMapValues(input map[int]string) (result []string) {
-	//Place your code here
-	return
+	var preresult []int
+	for i := range input {
+		preresult = append(preresult, i)
+	}
+	sort.Ints(preresult)
+	for _, v := range preresult {
+		result = append(result, input[v])
+	}
+	return result
 }