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6 years ago
## sqrt
### Instructions
3 years ago
Write a function that returns the square root of the `int` passed as parameter, if that square root is a whole number. Otherwise it returns `0`.
6 years ago
### Expected function
```go
func Sqrt(nb int) int {
}
```
6 years ago
### Usage
Here is a possible program to test your function :
```go
package main
import (
"fmt"
"piscine"
)
func main() {
fmt.Println(piscine.Sqrt(4))
fmt.Println(piscine.Sqrt(3))
}
```
And its output :
```console
$ go run .
2
0
$
```