코드
#include <iostream>
#include <string>
#include <vector>
#include <deque>
#include <algorithm>
using namespace std;
int main()
{
int N;
cin >> N;
for (int i = N; i > 0; i--) {
int space = N - i;
for (int j = 0; j < space; j++) cout << " ";
for (int k = 0; k < i; k++) cout << "*";
cout << endl;
}
return 0;
}