#include #include using namespace std; enum eVariation { LEFT_SHIFT, RIGHT_SHIFT, REVERSE, NO_SPACES, ALL_LOWER, ALL_UPPER, CHAR_SUM }; string manipulator(string inp, eVariation work); int main() { cout << "Enter a string:- \n"; string input; getline(cin, input); cout << "\n\nString with the chars left shifted: " << manipulator(input, LEFT_SHIFT) << endl; cout << "String with the chars right shifted: " << manipulator(input, RIGHT_SHIFT) << endl; cout << "Reversed string: " << manipulator(input, REVERSE) << endl; cout << "String with no spaces: " << manipulator(input, NO_SPACES) << endl; cout << "Strings where all the chars are in lowercase: " << manipulator(input, ALL_LOWER) << endl; cout << "Strings where all the chars are in lowercase: " << manipulator(input, ALL_UPPER) << endl; cout << "Sum of the int conversions of the chars of the string: " << manipulator(input, CHAR_SUM) << endl; } string manipulator(string inp, eVariation work) { string S_out; switch (work) { case LEFT_SHIFT: for (int i = 0; i < inp.length(); i++) { inp.at(i) -= 1; } break; case RIGHT_SHIFT: for (int i = 0; i < inp.length(); i++) { inp.at(i) += 1; } break; case REVERSE: break; case NO_SPACES: for (int i = 0; i < inp.length(); i++) { if (inp.at(i) == ' ') { continue; } S_out += inp.at(i); return S_out; } break; case ALL_LOWER: for (int i = 0; i < inp.length(); i++) { inp.at(i) = tolower(inp.at(i)); } break; case ALL_UPPER: for (int i = 0; i < inp.length(); i++) { inp.at(i) = toupper(inp.at(i)); } break; case CHAR_SUM: int n; for (int i = 0; i < inp.length(); i++) { n += (int)inp.at(i); } return to_string(n); ; break; default: return "Err : Invalid opetation requested to Manipulator()"; } }; return inp; }

ERRinSwitch