52: permuted multiples

52_permuted_multiples/main.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+func main() {
+	i := 10
+	for {
+		if isSameDigits([6]int{i, 2 * i, 3 * i, 4 * i, 5 * i, 6 * i}) {
+			break
+		}
+		i++
+	}
+	fmt.Println("i=", i)
+}
+
+func isSameDigits(value [6]int) bool {
+	last := 0
+	for i, n := range value {
+		x := sortInt(n)
+		if i == 0 {
+			last = x
+		} else if x != last {
+			return false
+		}
+	}
+	return true
+}
+
+func sortInt(input int) int {
+	swapped, _ := strconv.Atoi(bubbleSort(strconv.Itoa(input)))
+	return swapped
+
+}
+
+func bubbleSort(word string) string {
+	wordtable := strings.Split(word, "")
+	for j := 0; j < len(word); j++ {
+
+		for i := 0; i < len(word)-1; i++ {
+			if wordtable[i] < wordtable[i+1] {
+				temp := wordtable[i]
+				wordtable[i] = wordtable[i+1]
+				wordtable[i+1] = temp
+			}
+		}
+	}
+	return strings.Join(wordtable, "")
+}