C + + CopyFile ()

For CopyFile function, refer to: https://msdn.microsoft.com/en-us/library/windows/desktop/aa363851 (v=vs.85). aspx

Ide:code::blocks 16.01

Operating system: Windows 7 x64

1#include <windows.h>2#include <stdio.h>3 4 intMain ()5 {6 DWORD dwerror;7 8     if(CopyFile ("H:\\c++\\newdirectory\\file.txt","H:\\c++\\newdirectory\\del.bat", FALSE)) {9printf"Copy file succeeds. \ n");Ten     } One     Else { ADwerror =GetLastError (); -         Switch(dwerror) { -          CaseError_file_not_found: theprintf"The source file does not exist. \ n"); -printf"Error:%ld \ n", dwerror); -              Break; -         default: +printf"The new file already exists. \ n"); -printf"Error:%ld \ n", dwerror); +              Break; A         } at     } -  -     return 0; -}

Ide:microsoft Visual Studio Community 2017 15.5.2

Operating system: Windows 7 x64

1#include"stdafx.h"    /*created by the IDE itself*/2 3#include <windows.h>4 5 intMainintargcChar**argv)6 {7 DWORD dwerror;8 9     if(CopyFile (L"H:\\c++\\newdirectory\\file.txt", L"H:\\c++\\newdirectory\\del.bat", FALSE)) {Tenprintf"Copy file succeeds. \ n"); One     } A     Else { -Dwerror =GetLastError (); -         Switch(dwerror) { the          CaseError_file_not_found: -printf"The source file does not exist. \ n"); -printf"Error:%ld \ n", dwerror); -              Break; +         default: -printf"The new file already exists. \ n"); +printf"Error:%ld \ n", dwerror); A              Break; at         } -     } -  - GetChar (); -  -     return 0; in}

C + + CopyFile ()