#include <stdio.h>
#include <iostream>
using namespace std;

int main()
{
//
char cid[100];
char string[13][10]={"test","Jan","Feb","Mar","Apr","May","Jun",
  "Jul","Aug","Sep","Oct","Nov","Dec"};
//char string[][]={"test","Jan","Feb","Mar","Apr","May","Jun",
//  "Jul","Aug","Sep","Oct","Nov","Dec"};  でもいいみたい。
for( int month=1; month<13; month++) {
  sprintf(cid,"%s, 2010",string[month]);
  cout << cid <<endl;
}
return 0;
}

----------------------------------------
> g++ Char_array.cxx
-------------------------------------
$ ./a.exe
Jan, 2010
Feb, 2010
Mar, 2010
Apr, 2010
May, 2010
Jun, 2010
Jul, 2010
Aug, 2010
Sep, 2010
Oct, 2010
Nov, 2010
Dec, 2010