From 8872b4b6bcf59526072c458cbc6f535dd7e23867 Mon Sep 17 00:00:00 2001 From: OGordoo Date: Thu, 12 Mar 2020 22:59:32 +0000 Subject: [PATCH 1/2] reachable_number subject --- subjects/reachable_number.en.md | 42 +++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 subjects/reachable_number.en.md diff --git a/subjects/reachable_number.en.md b/subjects/reachable_number.en.md new file mode 100644 index 00000000..e9d2dd19 --- /dev/null +++ b/subjects/reachable_number.en.md @@ -0,0 +1,42 @@ +## reachable_number + +### Instructions + +Let us define a function f(x) by the following: first we add 1 to x, and then while the last digit of the number equals 0, we shall be deleting 0. Let us call 'y' reachable if we can apply **f** to **x** (zero or more times), and get **y**. 102 is reachable from 10098: f(f(f(10098))) = f(f(10099)) = f(101) = f(102). Any number is reachable from itself. You are given a positive number **n**, count how many integers are reachable from **n**. + +### Expected function + +```go +func Reachable_number(n int) int { + +} +``` + +### Usage + +Here is a possible program to test your function : + +```go +package main + +import ( + "fmt" +) + +func main() { + fmt.Println(Reachable_number(1)) + fmt.Println(Reachable_number(10)) + fmt.Println(Reachable_number(1001)) +} +``` + +And its output : + +```console +student@ubuntu:~/[[ROOT]]/test$ go build +student@ubuntu:~/[[ROOT]]/test$ ./test +9 +19 +36 +student@ubuntu:~/[[ROOT]]/test$ +``` \ No newline at end of file From 04d374b60d46397f4dcab6af162291f5152f58fb Mon Sep 17 00:00:00 2001 From: LEEDASILVA <39002521+LEEDASILVA@users.noreply.github.com> Date: Thu, 12 Mar 2020 23:11:09 +0000 Subject: [PATCH 2/2] Update reachable_number.en.md --- subjects/reachable_number.en.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/subjects/reachable_number.en.md b/subjects/reachable_number.en.md index e9d2dd19..5de6f30c 100644 --- a/subjects/reachable_number.en.md +++ b/subjects/reachable_number.en.md @@ -7,7 +7,7 @@ Let us define a function f(x) by the following: first we add 1 to x, and then wh ### Expected function ```go -func Reachable_number(n int) int { +func Reachablenumber(n int) int { } ``` @@ -24,9 +24,9 @@ import ( ) func main() { - fmt.Println(Reachable_number(1)) - fmt.Println(Reachable_number(10)) - fmt.Println(Reachable_number(1001)) + fmt.Println(Reachablenumber(1)) + fmt.Println(Reachablenumber(10)) + fmt.Println(Reachablenumber(1001)) } ``` @@ -39,4 +39,4 @@ student@ubuntu:~/[[ROOT]]/test$ ./test 19 36 student@ubuntu:~/[[ROOT]]/test$ -``` \ No newline at end of file +```