Maintenance script: Repair batch-0005 pages from live compare

2026-03-27T00:44:59Z

Repair batch-0005 pages from live compare

← Older revision		Revision as of 00:44, 27 March 2026
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	int main(){		int main(){
	char secret[30];		char secret[30];
	cout << "암호화할 텍스트를 입력하세요 : ";		cout << "암호화할 텍스트를 입력하세요 : ";
	cin >> secret;		cin >> secret;
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	char unsecret[30];		char unsecret[30];

	cout << "복호화할 텍스트를 입력하세요 : ";		cout << "복호화할 텍스트를 입력하세요 : ";
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	int main(){		int main(){
	char secret[30];		char secret[30];
	cout << "암호화할 텍스트를 입력하세요 : ";		cout << "암호화할 텍스트를 입력하세요 : ";
	cin >> secret;		cin >> secret;
Line 104:		Line 104:
	int i = 0;		int i = 0;
	while (!fin.eof()){		while (!fin.eof()){
	ch = text[i] + key;		ch = text[i] + key;
	if (text[i] == '\0') {		if (text[i] == '\0') {
	i = 0;		i = 0;
	cout << endl;		cout << endl;
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	}		}
	[[암호화실습]]		[[암호화실습]]

imported>Unknown at 05:29, 7 February 2021

2021-02-07T05:29:36Z

New page

== 비밀키/권정욱 ==

=== string 비이용 ===
#include <iostream>
#include <fstream>
using namespace std;

int main(){
char secret[30];
cout << "암호화할 텍스트를 입력하세요 : ";
cin >> secret;
ifstream fin(secret);
ofstream fout("source_enc.txt");

int key1, key2;
char ch;
char text;

cout << "암호키를 입력하세요 : ";
cin >> key1;

fin.get(text);

cout << "암호화를 실행합니다.\n";

while (!fin.eof()){
ch = text + key1;
if (text == '\n') {
cout << endl;
fout << endl;
}
else{
cout << ch;
fout << ch;
}
fin.get(text);
}

fin.close();
fout.close();

char unsecret[30];

cout << "복호화할 텍스트를 입력하세요 : ";
cin >> unsecret;
ifstream ffin(unsecret);
ofstream ffout("resource_enc.txt");

cout << "암호키를 입력하세요 : ";

cin >> key2;

if (key1 != key2) {
cout << "키가 틀립니다.\n";
return 0;
}
ffin.get(text);

cout << "복호화를 실행합니다.\n";

while (!ffin.eof()){
ch = text - key2;
if (text == '\n') {
cout << endl;
ffout << endl;
}
else{
cout << ch;
ffout << ch;
}
ffin.get(text);
}

return 0;
}

=== string 이용 ===
#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main(){
char secret[30];
cout << "암호화할 텍스트를 입력하세요 : ";
cin >> secret;
ifstream fin(secret);
ofstream fout("source_enc.txt");

int key;
string text;
char ch;

cout << "암호키를 입력하세요 : ";
cin >> key;

fin >> text;

cout << "암호화를 실행합니다.\n";

int i = 0;
while (!fin.eof()){
ch = text[i] + key;
if (text[i] == '\0') {
i = 0;
cout << endl;
fout << endl;
fin >> text;
}
else{
cout << ch;
fout << ch;
i++;
}
}
cout << endl;
cout << "키값은 : " << key << "입니다.\n";
fout << "키값은 : " << key << "입니다.\n";
return 0;
}
[[암호화실습]]

비밀키/권정욱 - Revision history

Maintenance script: Repair batch-0005 pages from live compare

imported>Unknown at 05:29, 7 February 2021