apuk

count_arr/main.go

@@ -0,0 +1,26 @@
+package main
+
+import "fmt"
+
+func main() {
+
+initArr := []int{1,2,3,4,1,1,4,2,5}
+fmt.Println(initArr)
+
+CountStrg := make(map[int]int)
+
+for _,val := range initArr {
+	// fmt.Printf("Key is %d and val is %d\n",key, val)
+	if _,ok := CountStrg[val]; !ok {
+		CountStrg[val] = 1
+		continue
+	}
+	CountStrg[val]++
+}
+fmt.Println(CountStrg)
+fmt.Print("==========================\n")
+fmt.Println("Len of slice is: ",len(initArr)," and capacity is ",cap(initArr))
+initArr = append(initArr, 10)
+fmt.Print("==========================\n")
+fmt.Println("New len of slice is: ",len(initArr)," and new capacity is ",cap(initArr))
+}