Печать даты в различных форматах

char *pMONTH[] = {"jan", "feb", "mar", "apr", "may", "jun", "jul", "aug", "sep", "oct", "nov", "dec"};
cout<<pMONTH[3 - 1]<<endl;

#include "stdafx.h"
#include <iostream>
#include <string.h>
using namespace std;
 
 
int _tmain(int argc, _TCHAR* argv[])
{
    setlocale(LC_ALL, "rus");
int a,b,c;  
cout<<"Введите дату:"<<endl;
char *pMONTH[] = {"","Январь","Февраль","Март","Апрель","Май","Июнь","Июль","Август","Сентябрь","Октябрь","Ноябрь","Декабрь"};
 
    cout<<"Месяц: ";
    cin>>a;
    cout<<"День: ";
    cin>>b;
    cout<<"Год: ";
    cin>>c;
 
cout<<pMONTH[a]<<" "<<b<<" "<<"19"<<c<<endl;
 
    return 0;
}

cout<<pMONTH[a]<<" "<<b<<" "<<"19"<<c<<endl;

#include <ctime>
#include <iostream>
 
int main()
{
    setlocale (LC_ALL, "");
    char buf[100];
    time_t t = time(0);
    
    strftime( buf, sizeof(buf), "%B", localtime( &t ) );
    std::cout << buf << std::endl;
    system( "pause" );
}

std::string month[] =  {
        "jun", "feb", "mar", "apr", "may", "jn", "jl", "aug", "sept", "oct", "nov", "dec"
    };
 
    std::string data("a 07/21/55 sadas12 324355 08/20/d00 0/20/95 08/20/95");
 
    std::smatch m;
    std::regex e("(\\d{2})/(\\d{2})/(\\d{2})");
 
    while (std::regex_search(data, m, e))
    {
        std::cout << month[std::stoi(m[0]) - 1] << " " << m[1] << " 19" << m[2] << std::endl;
        data = m.suffix().str();
    }

#include <regex>
#include <string>
#include <vector>
 
 
int _tmain(int argc, _TCHAR* argv[])
{
    std::string month[] =  {
        "jun", "feb", "mar", "apr", "may", "jn", "jl", "aug", "sept", "oct", "nov", "dec"
    };
 
    std::string data("a 07/21/55 sadas12 13/21/55 00/21/55 13/32/55 324355 08/20/d00 0/20/95 08/20/95");
 
    std::smatch m;
    std::regex e("(0[1-9]|1[012])/(0[1-9]|1[0-9]|2[0-9]|3[01])/(\\d{2})");
 
    while (std::regex_search(data, m, e))
    {
        std::cout << month[std::stoi(m[0]) - 1] << " " << m[1] << " 19" << m[2] << std::endl;
        data = m.suffix().str();
    }
    
    return 0;
}

#include <regex>
#include <string>
#include <vector>
 
 
int _tmain(int argc, _TCHAR* argv[])
{
    std::string month[] =  {
        "jun", "feb", "mar", "apr", "may", "jn", "jl", "aug", "sept", "oct", "nov", "dec"
    };
 
    std::string data("a 07/21/55 sadas12 13/21/55 00/21/55 13/32/55 324355 08/20/d00 0/20/95 08/20/95");
 
    std::smatch m;
    std::regex e("(0[1-9]|1[012])/(0[1-9]|1[0-9]|2[0-9]|3[01])/(\\d{2})");
 
    while (std::regex_search(data, m, e))
    {
        std::cout << month[std::stoi(m[1]) - 1] << " " << m[2] << " 19" << m[3] << std::endl;
        data = m.suffix().str();
    }
    
    return 0;
}

setlocale(LC_ALL, "rus");