Not decimal subject

subjects/notdecimal/README.md

@@ -0,0 +1,42 @@
+## Not_decimal
+
+### Instructions
+
+Write a function called `Not_decimal()` that takes a float number with the decimal point and return an integer with the decimal point (you muliply by 10^n to remove `.`).
+
+- if the number is doesn'the have a decimal point or  there is only zero after `.` return the number.
+
+
+### Expected function
+
+```go
+func Not_decimal(month int) int {
+}
+```
+### Usage
+
+Here is a possible program to test your function :
+
+```go
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println(Not_decimal(0.1))
+	fmt.Println(Not_decimal(1.2))
+	fmt.Println(Not_decimal(0.15))
+	fmt.Println(Not_decimal(1.256))
+	fmt.Println(Not_decimal(0.00009))
+}
+```
+And its output :
+
+```go
+$ go run . 
+1
+12
+15
+1256
+9
+```