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45 lines
775 B
45 lines
775 B
![]()
2 years ago
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## alpha-position
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## instructions
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Write a function named `AlphaPosition` that takes an alphabetical character as a parameter and returns the position of the letter in the alphabet.
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- If the character is not in the alphabet, return -1
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- If the character is in the alphabet, return the position of the letter in the alphabet
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### Expected function
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```go
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func AlphaPosition(c rune) int {
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// your code goes here
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}
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```
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### usage
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```go
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package main
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import "fmt"
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func main(){
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fmt.Println(AlphaPosition('a'))
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fmt.Println(AlphaPosition('z'))
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fmt.Println(AlphaPosition('B'))
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fmt.Println(AlphaPosition('Z'))
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fmt.Println(AlphaPosition('0'))
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fmt.Println(AlphaPosition(' '))
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}
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```
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### output
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```console
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$ go run . | cat -e
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1$
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26$
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2$
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26$
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-1$
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-1$
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```
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