字符串之间的空格

如果字符串文字之间没有间隔或者间隔的是空格符，则会把它们串联起来，如下：

       charname[]="hello,and how are you today!";

       charname1[]="hello,and""how are""you""today!";

       printf("%s\n",name);

       printf("%s\n",name1);

输出内容为：

hello,and how are you today!

hello,andhow areyoutoday!