From af089f969ea3b74e6457dc42b17b06a07adb0bb5 Mon Sep 17 00:00:00 2001
From: hamza <hamzaelkhatri@gmail.com>
Date: Mon, 20 Jun 2022 13:22:03 +0100
Subject: [PATCH] subject(find-missing-number):add readme

---
 subjects/findmissingnumber/README.md | 36 ++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 subjects/findmissingnumber/README.md

diff --git a/subjects/findmissingnumber/README.md b/subjects/findmissingnumber/README.md
new file mode 100644
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+++ b/subjects/findmissingnumber/README.md
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+## find-missing-number
+
+### Instructions
+
+Write a function that takes an array of numbers and returns the missing number.
+- If the array is empty, return `-1`.
+- If the array contains only one number or there is no missing number, return `-1`.
+- if the array contains more than one missing number, return the minimum missing number.
+
+### Expected function
+```go
+func FindMissingNumber(numbers []int) int {
+    // Your code here
+}
+```
+
+### Usage
+
+```go
+package main
+
+import "fmt"
+
+func main(){
+    fmt.Println(FindMissingNumber([]int{1, 2, 5,3, 6, 7, 8, 9, 10}))
+    fmt.Println(FindMissingNumber([]int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}))
+    fmt.Println(FindMissingNumber([]int{-10,12,32})
+}
+```
+
+```console
+$ go run .
+4
+-1
+-9
+```