fork download
copy 
  1. #include <algorithm>
  2. #include <cctype>
  3. #include <iostream>
  4. #include <iterator>
  5. #include <string>
  6.  
  7. using namespace std;
  8.  
  9. int main() {
  10. 	string msg;
  11. 	int key_value;
  12.  
  13. 	cout << "WRITE YOUR MESSAGE:" << endl;
  14. 	getline(cin, msg, '\n');
  15.  
  16. 	cout << "PUT A KEY VALUE:" << endl;
  17. 	cin >> key_value;
  18.  
  19. 	cout << "THE CODIFIED MESSAGE IS:" << endl;
  20.  
  21. 	transform(cbegin(msg), cend(msg), ostream_iterator<char>(cout), [&](unsigned char i){
  22. 		if(isalpha(i)) {
  23. 			const auto a = islower(i) ? 'a' : 'A';
  24.  
  25.             i = (i - a + key_value) % 26 + a;
  26. 		}
  27. 		return i; });
  28. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
copy 
HELLO WORLD
3
stdout
copy 
WRITE YOUR MESSAGE:
PUT A KEY VALUE:
THE CODIFIED MESSAGE IS:
KHOOR ZRUOG
https://ideone.com/vjBs9C
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!