void put1(const char *); //const在這里屬于一個加強的作用
int put2(const char *);
int main (void)
{
put1("If I'd as much money");
put1("as I could spend\n");
printf ("I count %d characters.\n",
put2("I never would cry old chairs to mend")); //得到的結果按照輸出順序,先輸出里面的字母,在輸出個數