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ASCII Addition in C++

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  1. #include <iostream>
  2. #include <string>
  3. #include <algorithm>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8.     // Inits the two strings and the string to store the answer;
  9.     string string1 = "HI I LIKE PIE", string2 = "ANDREW", answer = "";
  10.     // Gets the strings from the terminal
  11.     //cin >> string1 >> string2;
  12.     // Gets the index of the last character in each string
  13.     int lastInString1 = string1.length() - 1;
  14.     int lastInString2 = string2.length() - 1;
  15.     // Makes a loop that goes from 0 to the longest string's length
  16.     for (int iterator = 0; iterator <= max(lastInString1, lastInString2); iterator++) {
  17.         int sum = 0;
  18.         // Checks to make sure that the string has an index for the character we want
  19.         if (lastInString1 - iterator >= 0) sum += string1[lastInString1 - iterator];
  20.         if (lastInString2 - iterator >= 0) sum += string2[lastInString2 - iterator];
  21.         // MOD's the sum and makes sure its not a special character
  22.         sum = sum % 127;
  23.         if (sum < 32) sum = 32;
  24.         // Puts the new character at the begining of the string because we are going in reverse
  25.         answer = (char)sum + answer;
  26.     }
  27.     cout << answer << endl;
  28. }

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