2 error in source code

[xlordt]

i have tryed this source in a borland 5.1 compiler that i got right here in this site but i get 2 error's

the 2 error's

1 unterminated string or character constant
2 function call missing


#include <iostream.h>
#include <stdlib.h>

int main()
{
putenv("PATH=C:\");
cout<<getenv("PATH");
return 0;
}

[Salem]

> putenv("PATH=C:\");
Watch those \
putenv("PATH=C:\\");