int tak (int x, int y, int z) {
if (x <= y)
return y;
else
return tak(tak(x - 1, y, z),
tak(y - 1, z, x),
tak(z - 1, x, y));
}
tak(x, y, z)
{
if (x <= y)
return z;
else
return tak(tak(x-1, y, z),
tak(y-1, z, x),
tak(z-1, x, y));
}
tak(x, y, z)
{
if (x <= y)
return z;
else
/* backslash is processed by cpp. whitespaces after backslash is ignored (with warnings) */
re\
turn tak(tak(x-1, y, z),
tak(y-1, z, x),
tak(z-1, x, y));
%>
main()
{
WDTCTL = (WDTPW|WDTHOLD);
P1DIR |= 0x01;
while (1) {
toggle_led();
tak(10, 5, 1);
}
}
int main (int argc, char *argv[]) {
if (argc != 4) {
fprintf(stderr, "usage: %s x y z\n", argv[0]);
return EXIT_FAILURE;
}
int x = atoi(argv[1]);
int y = atoi(argv[2]);
int z = atoi(argv[3]);
printf(">>> %d\n", tak(x, y, z));
return EXIT_SUCCESS;
}
