救命!!!80分,#4RE
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救命!!!80分,#4RE
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Lanhening楼主2024/9/28 12:48
#include <iostream>
#include <string>
using namespace std;
string a, s;
int main(){
    cin >> a;
    int l = a.length();
    a += a[0];
    for(int i = 0;i < l;i ++ ){
        s[i] = a[i] + a[i+1];
    }
    for(int i = 0;i < l;i ++) {
        cout << s[i];
    }
    return 0;
}
2024/9/28 12:48
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