chenzhongmugu @ 2024-08-11 15:51:06

#include<bits/stdc++.h>
using namespace std;
int main()
{
    char a[60]={0};
    int n;
    cin>>n>>a;
    for(int i=0;a[i];i++)
    {
        char tmp=a[i];
        if(tmp+n>122)
        {
            cout<<char(tmp+n-122+97-1);
        }
        else
        {
            tmp=a[i]+n;
            cout<<tmp;
        }
    }
    return 0; 
}

by fanyuqi @ 2024-08-15 21:59:13

a是char类型数组不是字符串，你只输入了第一个Σ(⊙▽⊙"a

by fanyuqi @ 2024-08-15 22:00:00

而且你写的是a不是a[]

by yangzijin @ 2024-08-25 22:52:14

@chenzhongmugu 可以这样写:```

include<bits/stdc++.h>

using namespace std; int main(){ string s; int n; cin>>n; cin>>s; for(int i=0;i<s.size();i++){ s[i]==int(s[i]-'a'+n)%26+'a'; } cout<<s; return 0; }

AC代码