Rename variables to more idiomatic Go

subjects/atoi.en.md

@@ -31,32 +31,14 @@ import (
 )
 
 func main() {
-	s := "12345"
-	s2 := "0000000012345"
-	s3 := "012 345"
-	s4 := "Hello World!"
-	s5 := "+1234"
-	s6 := "-1234"
-	s7 := "++1234"
-	s8 := "--1234"
-
-	n := piscine.Atoi(s)
-	n2 := piscine.Atoi(s2)
-	n3 := piscine.Atoi(s3)
-	n4 := piscine.Atoi(s4)
-	n5 := piscine.Atoi(s5)
-	n6 := piscine.Atoi(s6)
-	n7 := piscine.Atoi(s7)
-	n8 := piscine.Atoi(s8)
-
-	fmt.Println(n)
-	fmt.Println(n2)
-	fmt.Println(n3)
-	fmt.Println(n4)
-	fmt.Println(n5)
-	fmt.Println(n6)
-	fmt.Println(n7)
-	fmt.Println(n8)
+	fmt.Println(piscine.Atoi("12345"))
+	fmt.Println(piscine.Atoi("0000000012345"))
+	fmt.Println(piscine.Atoi("012 345"))
+	fmt.Println(piscine.Atoi("Hello World!"))
+	fmt.Println(piscine.Atoi("+1234"))
+	fmt.Println(piscine.Atoi("-1234"))
+	fmt.Println(piscine.Atoi("++1234"))
+	fmt.Println(piscine.Atoi("--1234"))
 }
 ```
 

subjects/basicatoi.en.md

@@ -31,17 +31,9 @@ import (
 )
 
 func main() {
-	s := "12345"
-	s2 := "0000000012345"
-	s3 := "000000"
-
-	n := piscine.BasicAtoi(s)
-	n2 := piscine.BasicAtoi(s2)
-	n3 := piscine.BasicAtoi(s3)
-
-	fmt.Println(n)
-	fmt.Println(n2)
-	fmt.Println(n3)
+	fmt.Println(piscine.BasicAtoi("12345"))
+	fmt.Println(piscine.BasicAtoi("0000000012345"))
+	fmt.Println(piscine.BasicAtoi("000000"))
 }
 ```
 

subjects/basicatoi2.en.md

@@ -31,21 +31,10 @@ import (
 )
 
 func main() {
-	s := "12345"
-	s2 := "0000000012345"
-	s3 := "012 345"
-	s4 := "Hello World!"
-
-	n := piscine.BasicAtoi2(s)
-	n2 := piscine.BasicAtoi2(s2)
-	n3 := piscine.BasicAtoi2(s3)
-	n4 := piscine.BasicAtoi2(s4)
-
-	fmt.Println(n)
-	fmt.Println(n2)
-	fmt.Println(n3)
-	fmt.Println(n4)
-
+	fmt.Println(piscine.BasicAtoi2("12345"))
+	fmt.Println(piscine.BasicAtoi2("0000000012345"))
+	fmt.Println(piscine.BasicAtoi2("012 345"))
+	fmt.Println(piscine.BasicAtoi2("Hello World!"))
 }
 ```
 

subjects/basicjoin.en.md

@@ -7,7 +7,7 @@ Write a function that returns the concatenation of all the `string` of a slice o
 ### Expected function
 
 ```go
-func BasicJoin(strs []string) string {
+func BasicJoin(elems []string) string {
 
 }
 ```
@@ -25,8 +25,8 @@ import (
 )
 
 func main() {
-	toConcat := []string{"Hello!", " How", " are", " you?"}
-	fmt.Println(piscine.BasicJoin(toConcat))
+	elems := []string{"Hello!", " How", " are", " you?"}
+	fmt.Println(piscine.BasicJoin(elems))
 }
 ```