문제
링크
풀이
#include <iostream>
using namespace std;
void solve(void) {
int h; cin >> h;
for (int i=1; i<=h; i+=2) {
for (int j=0; j<i; j++) cout << "*";
for (int j=i; j<2*h-i; j++) cout << " ";
for (int j=2*h-i; j<2*h; j++) cout << "*";
cout << "\n";
}
for (int i=h-2; i>=1; i-=2) {
for (int j=0; j<i; j++) cout << "*";
for (int j=i; j<2*h-i; j++) cout << " ";
for (int j=2*h-i; j<2*h; j++) cout << "*";
cout << "\n";
}
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}