Run ID:123878
提交时间:2025-07-10 14:31:03
#include<bits/stdc++.h> using namespace std; int main(){ for(int a=1;a<=26;a++){ cout<<char(a+96)<<" "; } cout<<endl; for(int A=26;A>=1;A--){ cout<<char(A+64)<<" "; } return 0; }