remove malloc.cpp and change to malloc.c

Author: fmeng

examples/helloworld/main.go

@@ -9,7 +9,13 @@ import (
 func main() {
 	name := flag.String("name", "world", "specify the name you want to say hi")
 	flag.Parse()
+	fmt.Printf("%d\n", *name)
 	fmt.Println("os args is:", os.Args)
 	fmt.Println("input parameter is:", *name)
-	fmt.Printf("Hello %s from Go\n", *name)
+	fullString := fmt.Sprintf("Hello %s from Go\n", *name)
+	fmt.Println(fullString)
+	for i, c := range fullString {
+		fmt.Printf("%d:%s ", i, string(c))
+	}
+
 }

examples/malloc/malloc.c

@@ -0,0 +1,10 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#define BLOCK_SIZE (100*1024*1024)
+char* allocMemory() {
+    char* out = (char*)malloc(BLOCK_SIZE);
+    memset(out, 'A', BLOCK_SIZE);
+    return out;
+}