solution1

 //Code for question 1
 #include <iostream>
 #include <string>
 using namespace std;
 int main()
 {
     string word;
     string final = "";
     char temp;
     int key;
     int shift;
     int i, j;
     cout << "Enter the word " << endl;
     cin >> word;
     cout << "Enter the key " << endl;
     cin >> key;
     cout << "Enter the shift " << endl;
     cin >> shift;
     for (i = 0; i < word.length(); i++)
     {
         word[i] = word[i] + key;
     }
     cout << "After encrypting \n"
          << word << endl;
     for (i = 0; i < shift; i++)
     {
         for (j = word.length() - 1; j > 0; j--)
         {
             temp = word[j];
             word[j] = word[j - 1];
             word[j - 1] = temp;
         }
     }
     cout << "After shifting \n"
          << word << endl;
     return 0;
 }