Data/Tempo formatado

#include <iostream>
using std::cout;
using std::endl;

#include "string"
using std::string;

#include <time.h>
#include <sstream>



string nowTime(void)
{
    char nowTime[50];
    time_t ttime=time(NULL);
    tm *now=gmtime(&ttime);
    strftime(nowTime, 50,"%c", now);
    string str_time = (string) nowTime;

    return (str_time +" GMT");
}


int main()
{
   string strOut="Date: "; //Sun, 18 Oct 2012 10:36:20 GMT
    cout<< (strOut+=nowTime())<<endl;





    return 0;

}