#include <stdio.h>
int main ()
{
int number, sign;
printf ("Please type in a number: ");
if ( number < 0 )
sign = -1;
else if ( number == 0 )
sign = 0;
else
sign = 1;
return (0);
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluICgpCnsKCWludCBudW1iZXIsIHNpZ247CgkKCXByaW50ZiAoIlBsZWFzZSB0eXBlIGluIGEgbnVtYmVyOiAiKTsKCXNjYW5mICgiJWkiLCAmbnVtYmVyKTsKCQoJaWYgKCBudW1iZXIgPCAwICkKCQlzaWduID0gLTE7CgllbHNlIGlmICggbnVtYmVyID09IDAgKQoJCXNpZ24gPSAwOwoJZWxzZSAKCQlzaWduID0gMTsKCQkKCXByaW50ZiAoIlNpZ24gPSAlaVxuIiwgc2lnbik7CgkKCXJldHVybiAoMCk7Cn0=