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#include <string>#include <vector>#include <cstdlib>#include <math.h>#include <algorithm>#include <iostream>#include<time.h>using namespace std;//字母旋转int main(){    string a;    getline(cin, a);    for (int i = 0; i < a.size(); i++)    {        if (a[i] >= 'a' && a[i] <= 'y' || a[i] >= 'A' && a[i] <= 'Y')        {            a[i] = a[i] + 1;        }        else if (a[i]=='z')        {            a[i] = 'a';        }        else if (a[i] == 'Z')        {            a[i] = 'A';        }    }    cout << a;    return 0;}