将C数组作为char*函数参数传递时,需要注意以下几点: 1. 数组类型转换为指针类型:在C语言中,数组名会被隐式地转换为一个指向数组第一个元素的指针。因此,当将数组作为参数传递给函数时,可以直接使...
std::cout<<"C/C++ call python function:"<<std::endl; std::cout<<function_from_python(3,5)<<std::endl; return 0; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34...
1#include <algorithm>2#include <iostream>3#include <vector>45usingstd::vector;6usingstd::find_if;7usingstd::for_each;8usingstd::cout;9usingstd::endl;1011voidsearchSegment(vector<int> nums,constintfloorSize,constintceilSize)12{13std::stable_sort(nums.begin(), nums.end(),14[](constint&...
getSizeInBytes(); std::cout << "size before run optimize " << size << " bytes, and after " << compact_size << " bytes." << std::endl; // create a new bitmap with varargs Roaring r2 = Roaring::bitmapOf(5, 1, 2, 3, 5, 6); r2.printf(); printf("\n"); // ...
xmake 是一个基于 Lua 的轻量级跨平台构建工具，使用 xmake.lua 维护项目构建，相比 makefile/CMake...
res);}staticPyMethodDefGreateModuleMethods[]={{"great_function",_great_function,METH_VARARGS,""}...
<<std::endl; // fclose(fp); //释放资源 Py_Finalize(); } int main() { std::cout<<"C/C++ call python function:"<<std::endl; exec_python_file(); return 0; } 同样采用命令行或者IDE配置依赖项后编译执行。运行结果 C/C++ call python function: the result by python func: 23 注意: ...
How can a program with a global variable called main instead of a main function work? 考虑以下程序: 1 2 3 #include <iostream> intmain=(std::cout<<"C++ is excellent! ",195); 使用Windows 7 OS上的g ++ 4.8.1(mingw64),该程序可以编译并正常运行并打印: ...
PyRun_SimpleString("execfile('./hello.py')")){std::cout<<"python脚本执行失败\n";return-2;}...
cout<<"Hello World!"<<endl; return0; } 1. 2. 3. 4. 5. 6. 7. CMakeLists.txt的一般写法: cmake_minimum_required (VERSION2.8) project(hello-world) add_executable(hello main.cc) 1. 2. 3. 首先我们也需要新建一个“CMakeLists.txt”在log4c的文件夹里面,如下: ...