이슈 #323에서 솔루션 추가

fkdl0048 · Nov 19, 2024 · e899cba · e899cba
1 parent d76d1dc
commit e899cba
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/Programmers/대문자와_소문자.cpp b/Programmers/대문자와_소문자.cpp
@@ -0,0 +1,17 @@
+#include <string>
+#include <vector>
+
+using namespace std;
+
+string solution(string my_string) {
+    string answer = "";
+    for (char c : my_string) {
+        if (islower(c)) {
+            answer += c + ('A' - 'a');
+        } else if (isupper(c)) {
+            answer += c - ('A' - 'a');
+        }
+    }
+
+    return answer;
+}