因為欲輸出的字串含有半形字元的「"」(U+0022),但該字元卻被用作字串的分界符,所以用了"跳脫字元"的方法,即程式碼應該為:
printf("Snail is %chandsome.%c\n",34,34);
或
printf("Snail is \"handsome.\"\n");