#include <log4cplus/logger.h>
#include <log4cplus/loggingmacros.h>
#include <log4cplus/configurator.h>

using namespace log4cplus;

int main() {
    PropertyConfigurator::doConfigure(LOG4CPLUS_TEXT("log4cplus.properties"));
    Logger logger = Logger::getInstance(LOG4CPLUS_TEXT("main"));
    LOG4CPLUS_INFO(logger, LOG4CPLUS_TEXT("This is an informational message"));
    LOG4CPLUS_WARN(logger, LOG4CPLUS_TEXT("This is a warning message"));
    LOG4CPLUS_ERROR(logger, LOG4CPLUS_TEXT("This is an error message"));
    return 0;
}