By Vegas

Author: mr-fall

QUEST-03/basicatoi.go

@@ -0,0 +1,11 @@
+package piscine
+
+func BasicAtoi(s string) int {
+	number := 0
+	factor := 1
+	for i := len(s) - 1; i >= 0; i-- {
+		number += (int(s[i]) - 48) * factor
+		factor = factor * 10
+	}
+	return number
+}

QUEST-03/basicatoi2.go

@@ -0,0 +1,14 @@
+package piscine
+
+func BasicAtoi2(s string) int {
+	number := 0
+	factor := 1
+	for i := len(s) - 1; i >= 0; i-- {
+		if s[i] < '0' || s[i] > '9' {
+			return 0
+		}
+		number += (int(s[i]) - 48) * factor
+		factor = factor * 10
+	}
+	return number
+}

QUEST-03/divmod.go

@@ -0,0 +1,6 @@
+package piscine
+
+func DivMod(a int, b int, div *int, mod *int) {
+	*div = a / b
+	*mod = a % b
+}

QUEST-03/pointone.go

@@ -0,0 +1,5 @@
+package piscine
+
+func PointOne(n *int) {
+	*n = 1
+}

QUEST-03/printstr.go

@@ -0,0 +1,9 @@
+package piscine
+
+import "github.com/01-edu/z01"
+
+func PrintStr(s string) {
+	for i := 0; i < len(s); i++ {
+		z01.PrintRune(rune(s[i]))
+	}
+}

QUEST-03/strrev.go

@@ -0,0 +1,9 @@
+package piscine
+
+func StrRev(s string) string {
+	reverse := []rune(s)
+	for i := 0; i < len(s)/2; i++ {
+		reverse[i], reverse[len(s)-1-i] = reverse[len(s)-1-i], reverse[i]
+	}
+	return string(reverse)
+}

QUEST-03/swap.go

@@ -0,0 +1,5 @@
+package piscine
+
+func Swap(a *int, b *int) {
+	*a, *b = *b, *a
+}

QUEST-03/ultimatedivmod.go

@@ -0,0 +1,5 @@
+package piscine
+
+func UltimateDivMod(a *int, b *int) {
+	*a, *b = *a / *b, *a%*b
+}

QUEST-03/ultimatepointone.go

@@ -0,0 +1,5 @@
+package piscine
+
+func UltimatePointOne(n ***int) {
+	***n = 1
+}