CEASERCODE123

#include<iostream>
#include <string>
using namespace std;


string encode_ceaser(string input, int key) {
	string output = "";
	for(int i = 0; i < input.length(); i++) {
		char c = (input[i]-97+key)%26;
		output +=c+97;
	}
	return output;
}

string decode_ceaser(string input, int key) {
		string output = "";
	for(int i = 0; i < input.length(); i++) {
		int c = (input[i]-97-key);
			if(c < 0)
				c += 26;
		output +=(char)(c+97);
	}
	return output;
}

	int main()
	{//gnsgjsungskj : ahmadmohamed

		cout << decode_ceaser("bjerxabfruufrwcqnorsqc ", 9) << endl;

		char alphabets[26];
		char a = 'a';
		for(int i = 0; i < 26; i++) {
			alphabets[i] = a++;
			cout << (char)(a-1) << ' ';
		}
		cout << endl;
		int key = 8;
		for(int i = 0; i < 26; i++) {
			int c = (i-key);
			if(i - key < 0)
				c += 26;



			cout << alphabets[c] << ' ';
		}


		return 0;
	}