[演算法笔记] 打印直角三角形

#include <iostream>
using namespace std;

void print_line ( int n)
{
    for (int i = 1; i <= n; i++){
        cout << '@' ;
    }
        cout <<  endl;
}

void print_triangle(int n)
{
    for (int i = n; i >= 1; i--){
        print_line(i);
    }
}