C program Code to shutdown,restart,logoff,hibernate the computer

#include <stdlib.h>
#include <stdio.h>
#include<conio.h>

void main()
{
int ch;
clrscr();
printf("\n\n~~~~~~~~~~~~~~~~~SHUTDOWN MENU~~~~~~~~~~~~~~~~~~~\n");
printf("1.Shutdown\n2.Restart\n3.Logoff\n4.Hibernate\n5.exit");
printf("\nEnter choice : ");
scanf("%d",&ch);
switch(ch)
{
  case 1:system("shutdown -s");
         break;
  case 2:system("shutdown -r");
         break;
  case 3:system("shutdown -l");
         break;
  case 4:system("shutdown -h");
         break;
  case 5:exit(1);
         break;
  default:printf("Invalid choice");
}
getch();
}

Code to shutdown the computer using C Program

#include <stdio.h>

#include <stdlib.h>

  

main()

{

   char ch;

  

   printf("Do you want to shutdown your computer now (y/n)\n");

   scanf("%c",&ch);

  

   if (ch == 'y' || ch == 'Y')

      system("C:\\WINDOWS\\System32\\shutdown -s");

  

   return 0;

}