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6 years ago
## pointone
6 years ago
### Instructions
5 years ago
- Write a function that takes a **pointer to an int** as argument and gives to this int the value of 1.
6 years ago
### Expected function
```go
func PointOne(n *int) {
}
```
6 years ago
### Usage
Here is a possible program to test your function :
```go
package main
import (
"fmt"
piscine ".."
)
func main() {
n := 0
piscine.PointOne(&n)
fmt.Println(n)
}
```
And its output :
```console
student@ubuntu:~/[[ROOT]]/test$ go build
student@ubuntu:~/[[ROOT]]/test$ ./test
1
student@ubuntu:~/[[ROOT]]/test$
```