Use ints

main.go

@@ -4,23 +4,23 @@ import "fmt"
 
 func main() {
 	// This is the map we want to sort
-	m := make(map[int]string)
-	m[0] = "00"
-	m[1] = "11"
-	m[2] = "44"
-	m[3] = "33"
-	m[4] = "22"
-	m[5] = "55"
-	m[6] = "66"
-	m[7] = "77"
-	m[8] = "88"
-	m[9] = "99"
+	m := make(map[int]int)
+	m[0] = 00
+	m[1] = 11
+	m[2] = 44
+	m[3] = 33
+	m[4] = 22
+	m[5] = 55
+	m[6] = 66
+	m[7] = 77
+	m[8] = 88
+	m[9] = 99
 
 	iterations := 0
 	var sorted = false
 	for !sorted {
 		sorted = true
-		var previous string
+		var previous int
 		var passed = false
 		for _, msg := range m {
 			if !passed {