all tasks

Task/Sorting-algorithms-Selection-sort/Go/sorting-algorithms-selection-sort-1.go

@@ -0,0 +1,26 @@
+package main
+
+import "fmt"
+
+var a = []int{170, 45, 75, -90, -802, 24, 2, 66}
+
+func main() {
+    fmt.Println("before:", a)
+    selectionSort(a)
+    fmt.Println("after: ", a)
+}
+
+func selectionSort(a []int) {
+    last := len(a) - 1
+    for i := 0; i < last; i++ {
+        aMin := a[i]
+        iMin := i
+        for j := i + 1; j < len(a); j++ {
+            if a[j] < aMin {
+                aMin = a[j]
+                iMin = j
+            }
+        }
+        a[i], a[iMin] = aMin, a[i]
+    }
+}

Task/Sorting-algorithms-Selection-sort/Go/sorting-algorithms-selection-sort-2.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+  "sort"
+  "fmt"
+)
+
+var a = []int{170, 45, 75, -90, -802, 24, 2, 66}
+
+func main() {
+    fmt.Println("before:", a)
+    selectionSort(sort.IntSlice(a))
+    fmt.Println("after: ", a)
+}
+
+func selectionSort(a sort.Interface) {
+    last := a.Len() - 1
+    for i := 0; i < last; i++ {
+        iMin := i
+        for j := i + 1; j < a.Len(); j++ {
+            if a.Less(j, iMin) {
+                iMin = j
+            }
+        }
+        a.Swap(i, iMin)
+    }
+}