Data commit

Task/Synchronous-concurrency/Go/synchronous-concurrency.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+    "bufio"
+    "fmt"
+    "log"
+    "os"
+)
+
+func main() {
+    lines := make(chan string)
+    count := make(chan int)
+    go func() {
+        c := 0
+        for l := range lines {
+            fmt.Println(l)
+            c++
+        }
+        count <- c
+    }()
+
+    f, err := os.Open("input.txt")
+    if err != nil {
+        log.Fatal(err)
+    }
+    for s := bufio.NewScanner(f); s.Scan(); {
+        lines <- s.Text()
+    }
+    f.Close()
+    close(lines)
+    fmt.Println("Number of lines:", <-count)
+}