/* printf.cc

 * 2014/09/02 update

 */

 #include <iostream>

 using namespace std;

 int main() {

     printf("abcd"

         "efg\n");

     char* var[] = {

         "adf",

         "def" //没有逗号，故自动连接在一起

         "ghi",

     };

     //sizeof(var)为8

     //sizeof(var[0])为4

     printf("size of var is: %d\n", sizeof(var)/sizeof(var[]));

     for(size_t sz = ; sz < sizeof(var)/sizeof(var[]); sz++)

         cout << var[sz] << endl;

     int p = ;

     size_t apple = sizeof(int) * p;

     printf("apple is: %d\n", apple);

     int q = ;

     int res = p+++q;

     printf("res is: %d\n", res);    

     struct pig_id {

         unsigned int a;

     };

     return ;

 }

$ ./a.exe

abcdefg

size of var is:

adf

defghi

apple is:

res is: