摘要：
输入：3 输出： A BAB CBABC include <bits/stdc++.h> using namespace std; int main() { int a; cin >> a; for (int i = 1; i <= a; i++) { for (int j = 1; j <= a 阅读全文
posted @ 2024-10-22 12:46
xiaobei_0916
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