Made Exec compile with cmake/clang

StringTools/Exec/CMakeLists.txt

@@ -0,0 +1,10 @@
+cmake_minimum_required(VERSION 3.16)
+project(Exec)
+
+set(CMAKE_CXX_STANDARD 17)
+
+include_directories(..)
+link_directories(../StringTools/cmake-build-debug)
+
+add_executable(Exec main.cpp)
+target_link_libraries(Exec Stringtools)

StringTools/Exec/main.cpp

@@ -1,6 +1,9 @@
 #include <iostream>
+#include <StringTools/StringTools.h>
 
 int main()
 {
-    std::cout << "Hello World!\n";
+    std::cout << StringTools::Replace("Hello, ${where}!\n", "${where}", "World") << std::endl;
+
+    return 0;
 }