Update 2446.cpp

Author: encrypted-def

0x02/solutions/2446.cpp

@@ -1,11 +1,28 @@
-// Authored by : BaaaaaaaaaaarkingDog
+// Authored by : wogha95
 // Co-authored by : -
-// http://boj.kr/****************
+// http://boj.kr/7026df35c02346969ab865fd2c15ad16
 #include <bits/stdc++.h>
 using namespace std;
 
-int main(void){
+int main(void) {
   ios::sync_with_stdio(0);
   cin.tie(0);
-  
-}
+
+  int N;
+  cin >> N;
+
+  for(int i = 0; i < N - 1; i++) {
+    for(int j = 0; j < i; j++) cout << ' ';
+    for(int j = 0; j < 2 * (N - i) - 1; j++) cout << '*';
+    cout << "\n";
+  }
+
+  for(int j = 0; j < N - 1; j++) cout << ' ';
+  cout << "*\n";
+
+  for(int i = 1; i <= N - 1; i++) {
+    for(int j = 1; j <= N - i - 1; j++) cout << ' ';
+    for(int j = 1; j <= 2 * i + 1; j++) cout << '*';
+    cout << "\n";
+  }
+}