一、题目要求
二、代码
#include <iostream>
using namespace std;
int main()
{
cout
<< " * \n"
<< " *** \n"
<< "*****\n"
<< " *** \n"
<< " * \n"
;
}
#include <iostream>
using namespace std;
int main()
{
cout
<< " * \n"
<< " *** \n"
<< "*****\n"
<< " *** \n"
<< " * \n"
;
}