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- #include <iostream>
- #include <fstream>
- #include <string>
- using namespace std;
- int main() {
- ifstream einlesen;
- ofstream ausgeben;
- string ein, aus;
- cout << "einelesen = ?";
- cin >> ein;
- cout << "auslesen = ?";
- cin >> aus;
- char c;
- do
- {
- cout << "Welcher Buchstabe soll duch '?' ersetzt werden? ";
- cin >> c;
- } while (c <= 'a' && c >= 'z' || c <= 'A' && c >= 'Z');
- einlesen.open(ein, ios::in);
- ausgeben.open(aus, ios::out);
- if (!einlesen || !ausgeben) {
- cout << "Fehler !";
- }
- else {
- while (!einlesen.eof())
- {
- char tmp = einlesen.get();
- if (tmp == c) {
- tmp = '?';
- }
- ausgeben.put(tmp);
- }
- }
- system("pause");
- return 0;
- }
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