样例过但wa
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样例过但wa
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qian_qiu楼主2025/6/30 17:20
#include<bits/stdc++.h>
using namespace std;
int n;
char x='A';
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		char y=x;
		for(int j=1;j<=n;j++){
			cout<<y++;
		}
		cout<<endl;
		x++;
	}
	return 0;
}
2025/6/30 17:20
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