B2025 题解

· · 题解

本人在向大家提供多种方法

方法一：\texttt{C++}

```cpp #include<bits/stdc++.h> using namespace std; long long t,a,b,i; int main() { printf( " *\n" " ***\n" "*****\n" " ***\n" " *\n"); return 0; } ``` 方法二：$\texttt{Pascal}

用writeln直接输出即可:

begin
    writeln('  *');
    writeln(' ***');
    writeln('*****');
    writeln(' ***');
    writeln('  *');
end.

方法三：\texttt{Python}

用print函数输出:

print("  *")
print(" ***")
print("*****")
print(" ***")
print("  *")

方法四：\texttt{PHP}

```php * *** ***** *** * ```