exercices of section 13

Section13/3.go

@@ -0,0 +1,35 @@
+/*
+Consider the following string declaration: s1 := "țară means country in Romanian"
+
+1. Iterate over the string and print out byte by byte
+
+2. Iterate  over the string and print out rune by rune and the byte index where the rune starts in the string
+
+Are you stuck? Do you want to see the solution for this exercise?
+*/
+
+package main
+
+import "fmt"
+
+func main() {
+	s1 := "țară means country in Romanian"
+
+	// iterating over the string and print out byte by byte
+	fmt.Printf("Bytes in string: ")
+	for i := 0; i < len(s1); i++ {
+
+		fmt.Printf("%v ", s1[i])
+	}
+
+	fmt.Println()
+
+	// iterating over the string and print out rune by rune
+	// and the byte index where the rune starts in the string
+	for i, r := range s1 {
+		fmt.Printf("byte index: %d -> rune: %c\n", i, r)
+	}
+
+	fmt.Println()
+
+}