编写一个 C++ 程序,使用 for 循环打印倒置镜像直角三角形星形图案。
#include<iostream>
using namespace std;
int main()
{
int i, j, k, rows;
cout << "Enter Inverted Mirrored Right Triangle Star Rows = ";
cin >> rows;
cout << "Inverted Mirrored Right Angled Triangle Star Pattern\n";
for(i = rows; i > 0; i--)
{
for(j = rows - i; j > 0; j--)
{
cout << " ";
}
for(k = 0; k < i; k++)
{
cout << "*";
}
cout << "\n";
}
return 0;
}

这个C++ 示例使用 while 循环打印给定字符的镜像倒置直角三角形。
#include<iostream>
using namespace std;
int main()
{
int i, j, k, rows;
char ch;
cout << "Enter Inverted Mirrored Right Triangle Star Rows = ";
cin >> rows;
cout << "Enter Symbol for Inverted Mirrored Right Triangle = ";
cin >> ch;
cout << "Inverted Mirrored Right Angled Triangle Star Pattern\n";
i = rows;
while( i > 0)
{
j = rows - i;
while( j > 0)
{
cout << " ";
j--;
}
k = 0;
while( k < i)
{
cout << ch;
k++;
}
cout << "\n";
i--;
}
return 0;
}
Enter Inverted Mirrored Right Triangle Star Rows = 15
Enter Symbol for Inverted Mirrored Right Triangle = $
Inverted Mirrored Right Angled Triangle Star Pattern
$$$$$$$$$$$$$$$
$$$$$$$$$$$$$$
$$$$$$$$$$$$$
$$$$$$$$$$$$
$$$$$$$$$$$
$$$$$$$$$$
$$$$$$$$$
$$$$$$$$
$$$$$$$
$$$$$$
$$$$$
$$$$
$$$
$$
$