05.0.md

eBook/examples/chapter_5/for_string.go

@@ -0,0 +1,57 @@
+// for_string.go
+package main
+
+import "fmt"
+
+func main() {
+	str := "Go is a beautiful language!"
+	fmt.Printf("The length of str is: %d\n", len(str))
+	for ix :=0; ix < len(str); ix++ {
+		fmt.Printf("Character on position %d is: %c \n", ix, str[ix])
+	}
+	str2 := "日本語"
+	fmt.Printf("The length of str2 is: %d\n", len(str2))
+	for ix :=0; ix < len(str2); ix++ {
+		fmt.Printf("Character on position %d is: %c \n", ix, str2[ix])
+	}
+}
+/* Output:
+The length of str is: 27
+Character on position 0 is: G 
+Character on position 1 is: o 
+Character on position 2 is:   
+Character on position 3 is: i 
+Character on position 4 is: s 
+Character on position 5 is:   
+Character on position 6 is: a 
+Character on position 7 is:   
+Character on position 8 is: b 
+Character on position 9 is: e 
+Character on position 10 is: a 
+Character on position 11 is: u 
+Character on position 12 is: t 
+Character on position 13 is: i 
+Character on position 14 is: f 
+Character on position 15 is: u 
+Character on position 16 is: l 
+Character on position 17 is:   
+Character on position 18 is: l 
+Character on position 19 is: a 
+Character on position 20 is: n 
+Character on position 21 is: g 
+Character on position 22 is: u 
+Character on position 23 is: a 
+Character on position 24 is: g 
+Character on position 25 is: e 
+Character on position 26 is: ! 
+The length of str2 is: 9
+Character on position 0 is: æ 
+Character on position 1 is: — 
+Character on position 2 is: ¥ 
+Character on position 3 is: æ 
+Character on position 4 is: œ 
+Character on position 5 is: ¬ 
+Character on position 6 is: è 
+Character on position 7 is: ª 
+Character on position 8 is: ž 
+*/