zoj 1240 IBM Minus One

#include <cstdlib>#include <iostream>using namespace std;int main(int argc, char *argv[]){    int caseCount;    cin >> caseCount;    int index = 1;    while(caseCount-- > 0)    {        string inputStr;        cin >> inputStr;        int size = inputStr.size();        for(int i=0; i<size; i++) inputStr[i] = (inputStr[i] == 'Z') ? 'A' : (inputStr[i] + 1);        cout << "String #" << index++ << endl << inputStr << endl << endl;    }    return EXIT_SUCCESS;}