C PROGRAM TO SHUT DOWN COMPUTER

#include<stdio.h>
#include<stdlib.h>
using namespace std;

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;
}