题解 | 牛牛的字符菱形
牛牛的字符菱形
https://www.nowcoder.com/practice/11a5040fa894430f9d25fda1be37ddc8
//非常好用，简单易懂
#include <iostream>
using namespace std;
int main() {
char a;
cin>>a;
cout<<" "<<a<<endl;
cout<<" "<<a<<a<<a<<endl;
cout<<a<<a<<a<<a<<a<<endl;
cout<<" "<<a<<a<<a<<endl;
cout<<" "<<a;
return 0;
}
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