add: for statement loop exercises

13-loops/07-project-word-finder/main.go

@@ -0,0 +1,38 @@
+// For more tutorials: https://blog.learngoprogramming.com
+//
+// Copyright © 2018 Inanc Gumus
+// Learn Go Programming Course
+// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
+//
+
+package main
+
+import (
+	"fmt"
+	"os"
+	"strings"
+)
+
+const corpus = "lazy cat jumps again and again and again"
+
+func main() {
+	words := strings.Fields(corpus)
+	query := os.Args[1:]
+
+	// after the inner loop breaks
+	// this parent loop will look for the next queried word
+	for _, q := range query {
+
+		// "break" will terminate this loop
+		for i, w := range words {
+			if q == w {
+				fmt.Printf("#%-2d: %q\n", i+1, w)
+
+				// find the first word then break
+				// the nested loop
+				break
+			}
+		}
+
+	}
+}