C++ Time

#include <ctime>
#include <iostream>
#include <sstream>

using namespace std;

int main(int argc,char **argv)
{
    time_t rawtime; time(&rawtime);
    struct tm* timeinfo = localtime(&rawtime);
    ostringstream oss;
    oss << timeinfo->tm_hour << ":" << timeinfo->tm_min << ":" << timeinfo->tm_sec << endl;
    cout << oss.str();
}