diff --git a/CMakeLists.txt b/CMakeLists.txt
index cc2a889..b456eaa 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.15.2)
 # 设置工程名称
-project(LibEEMD VERSION 1.4.1 LANGUAGES C)
+project(LibEEMD VERSION 1.4.1)
 # 添加配置配件编写的函数
 include(CMakePackageConfigHelpers)
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 2c6580b..c345530 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -84,5 +84,15 @@ macro(add_sample name)
 	target_link_libraries(${name} PUBLIC eemd)
 endmacro()
 
+macro(add_sample_cxx name)
+	# 添加可执行文件 命令行
+	add_executable(${name} examples/${name}.cpp)
+	# 为安装文件添加动态库的搜索地址 在Windows下并没有什么用 直接忽略
+	set_target_properties(${name} PROPERTIES INSTALL_RPATH ${CMAKE_INSTALL_PREFIX}/lib)
+	# 链接动态库
+	target_link_libraries(${name} PUBLIC eemd)
+endmacro()
+
 add_sample(eemd_example)
+add_sample_cxx(eemd_example2)
 add_sample(ceemdan_example)
diff --git a/src/examples/eemd_example2.cpp b/src/examples/eemd_example2.cpp
new file mode 100644
index 0000000..ada1482
--- /dev/null
+++ b/src/examples/eemd_example2.cpp
@@ -0,0 +1,73 @@
+/* Copyright 2013 Perttu Luukko
+
+ * This file is part of libeemd.
+
+ * libeemd is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * libeemd is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with libeemd.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include <math.h>
+#include <iostream>
+#include <fstream>
+#include <gsl/gsl_math.h>
+const double pi = M_PI;
+
+#include "../lib/eemd.h"
+
+const size_t ensemble_size = 250;
+const unsigned int S_number = 4;
+const unsigned int num_siftings = 50;
+const double noise_strength = 0.2;
+const unsigned long int rng_seed = 0;
+const char outfile[] = "eemd_example2.out";
+
+// An example signal to decompose
+const size_t N = 1024;
+static inline double input_signal(double x) {
+	const double omega = x/(N-1);
+	return 2*sin(30*pi*omega) + 4.0*sin(20*pi*omega)*sin(0.2*pi*omega) + sin(10*pi*omega);
+}
+
+int main(void) {
+	// Define input data
+	double* inp = new double [N];
+	for (size_t i=0; i<N; i++) {
+		inp[i] = input_signal((double)i);
+	}
+	// Allocate memory for output data
+	size_t M = emd_num_imfs(N);
+	double* outp = new double [M*N];
+	// Run eemd
+	libeemd_error_code err = eemd(inp, N, outp, M, ensemble_size, noise_strength, S_number, num_siftings, rng_seed);
+	if (err != EMD_SUCCESS) {
+		emd_report_if_error(err);
+		exit(1);
+	}
+	// Write output to file
+    std::ofstream fp;
+    fp.open(outfile);
+	// Output in columns
+	for (size_t j=0; j<N; j++) {
+        fp << inp[j] << " ";
+		for (size_t i=0; i<M; i++) {
+            fp << outp[i*N+j] << " ";
+		}
+        fp << "\n";
+	}
+    std::clog << "Done!\n";
+	// Cleanup
+	fp.close();
+	delete[] inp;
+    delete[] outp;
+}
diff --git a/src/lib/eemd.h b/src/lib/eemd.h
index 303b9bf..c0fd576 100644
--- a/src/lib/eemd.h
+++ b/src/lib/eemd.h
@@ -45,6 +45,10 @@
 #include <omp.h>
 #endif
 
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
 // Possible error codes returned by functions eemd, ceemdan and
 // emd_evaluate_spline
 typedef enum {
@@ -85,8 +89,8 @@ void emd_report_to_file_if_error(FILE* file, libeemd_error_code err);
 // the sifting ends when either criterion is fulfilled. The final parameter is
 // the seed given to the random number generator. A value of zero denotes a
 // RNG-specific default value.
-libeemd_error_code eemd(double const* restrict input, size_t N,
-		double* restrict output, size_t M,
+libeemd_error_code eemd(double const* input, size_t N,
+		double*  output, size_t M,
 		unsigned int ensemble_size, double noise_strength, unsigned int
 		S_number, unsigned int num_siftings, unsigned long int rng_seed);
 
@@ -97,8 +101,8 @@ libeemd_error_code eemd(double const* restrict input, size_t N,
 //   (2011) 4144-4147
 //
 // Parameters are identical to routine eemd
-libeemd_error_code ceemdan(double const* restrict input, size_t N,
-		double* restrict output, size_t M,
+libeemd_error_code ceemdan(double const* input, size_t N,
+		double* output, size_t M,
 		unsigned int ensemble_size, double noise_strength, unsigned int
 		S_number, unsigned int num_siftings, unsigned long int rng_seed);
 
@@ -108,9 +112,9 @@ libeemd_error_code ceemdan(double const* restrict input, size_t N,
 // arrays for the coordinates must be at least size N. The method also counts
 // the number of zero crossings in the data, and saves the results into the
 // pointer given as num_zero_crossings_ptr.
-void emd_find_extrema(double const* restrict x, size_t N,
-		double* restrict maxx, double* restrict maxy, size_t* num_max_ptr,
-		double* restrict minx, double* restrict miny, size_t* num_min_ptr,
+void emd_find_extrema(double const* x, size_t N,
+		double* maxx, double* maxy, size_t* num_max_ptr,
+		double* minx, double* miny, size_t* num_min_ptr,
 		size_t* num_zero_crossings_ptr);
 
 // Return the number of IMFs that can be extracted from input data of length N,
@@ -129,7 +133,11 @@ size_t emd_num_imfs(size_t N);
 //
 // This routine is mainly exported so that it can be tested separately to
 // produce identical results to the Matlab routine 'spline'.
-libeemd_error_code emd_evaluate_spline(double const* restrict x, double const* restrict y,
-		size_t N, double* restrict spline_y, double* spline_workspace);
+libeemd_error_code emd_evaluate_spline(double const* x, double const* y,
+		size_t N, double* spline_y, double* spline_workspace);
+
+#ifdef  __cplusplus
+}
+#endif
 
 #endif // _EEMD_H_