You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

48 lines
889 B

## fromto
### Instructions
1 year ago
Write a function that takes two `integers` and returns a `string` showing the range of numbers from the first to the second.
2 years ago
1 year ago
- The numbers must be separated by a comma and a space.
- If any of the arguments is bigger than `99` or less than `0`, the function returns `Invalid` followed by a newline `\n`.
- Prepend a `0` to any number that is less than `10`.
- Add a new line `\n` at the end of the `string`.
### Expected function
2 years ago
```go
func FromTo(from int, to int) string {
}
```
### Usage
Here is a possible program to test your function:
```go
package main
import (
"fmt"
)
func main() {
fmt.Print(FromTo(1, 10))
fmt.Print(FromTo(10, 1))
fmt.Print(FromTo(10, 10))
fmt.Print(FromTo(100, 10))
}
```
1 year ago
And its output:
```console
$ go run . | cat -e
01, 02, 03, 04, 05, 06, 07, 08, 09, 10$
10, 09, 08, 07, 06, 05, 04, 03, 02, 01$
10$
Invalid$
```