exam-summer2009.cpp

#include <iostream>
#include <fstream>
#include <conio.h>

const std::string inputFileName = "h:/namen.txt";
const std::string outputFileName = "h:/logins.txt";

int main() {
	std::ifstream inputFile(inputFileName.c_str(), std::fstream::in);
	std::ofstream outputFile(outputFileName.c_str(), std::fstream::out);
	std::string loginName, actualLine;
	
	if (inputFile.fail() || outputFile.fail()) {
		std::cout << "Konnte eine der beiden Dateien nicht oeffnen" << std::endl;
		getch();
		exit(1);
	}
	while (std::getline(inputFile, actualLine)) {
		int posOfDel = actualLine.find_first_of(' ');
		if (posOfDel < 6) {
			loginName = actualLine.substr(0, posOfDel);
			std::transform(loginName.begin(), loginName.end(), loginName.begin(), toupper);
			while (loginName.length() < 6) {
				loginName += 'x';
			}
		} else {
			loginName = actualLine.substr(0, 5);
			std::transform(loginName.begin(), loginName.end(), loginName.begin(), toupper);
		}
		loginName += actualLine.substr(posOfDel + 1, 2);
		outputFile << loginName << std::endl;
	}
	inputFile.close();
	outputFile.close();
	getch();
	return 0;
}