Merge pull request #22 from mjopenglsdl/b_fix_compiling

make example compile

Author: mtrebi

CMakeLists.txt

@@ -9,7 +9,7 @@ include_directories (
 
 set(HEADERS include/SafeQueue.h include/ThreadPool.h)
 
-set(SOURCES src/main.cpp)
+set(SOURCES example/main.cpp)
 
 SET(CMAKE_CXX_FLAGS -pthread)
 

example/example.cpp example/main.cppexample/example.cpp renamed to example/main.cpp

@@ -36,7 +36,8 @@ int multiply_return(const int a, const int b) {
 }
 
 
-void example() {
+int main(int argc, char *argv[])
+{
   // Create pool with 3 threads
   ThreadPool pool(3);
 
@@ -66,4 +67,6 @@ void example() {
   std::cout << "Last operation result is equals to " << res << std::endl;
 
   pool.shutdown();
+
+  return 0;
 }