Shutdown your computer

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

int 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 ;
}