subway

liujunhao 2023-12-02 11:30:33 3 返回题目

#include<bits/stdc++.h>

using namespace std;

int main(){

char a;

cin>>a;

printf("  %c\n %c%c%c\n%c%c%c%c%c", a, a, a, a, a, a, a, a, a);

return 0;

}

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