C语言正则表示的应用

#include <stdio.h>

int main(void)
{
   char store[4];
  int now_num,all_num;
  sscanf("\"ME\",2,99,\"ME\",2,99,\"ME\",2,99","\"%4[^\"]\",%3d,%3d",store,&now_num,&all_num);
  printf("There are %d sms in %s\n",now_num,store);
  return 0;
   
}