0分??

P1914 小书童——凯撒密码

Kyleshao @ 2023-01-13 16:17:54

源代码:

#include <iostream>
#include <string>
using namespace std;
int main()
{
    int n;
    cin>>n;
    string s;
    cin>>s;
    for (int i=0;i<=s.length()-1;i++)
    {
        s[i]=char((int(s[i])+n)%26);
    }
    cout<<s<<endl;
}

by Katz @ 2023-01-13 16:18:39

仔细看题


by Myeve @ 2023-01-18 14:38:01

取模那步怪怪的


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