이슈 #382에서 솔루션 추가

Programmers/치킨_쿠폰.cpp

@@ -0,0 +1,19 @@
+#include <string>
+#include <vector>
+
+using namespace std;
+
+int solution(int chicken) {
+    int service_chicken = 0;
+    int coupons = chicken;
+
+    while(coupons >= 10) {
+        int new_chicken = coupons / 10;
+        int remaining_coupons = coupons % 10;
+
+        service_chicken += new_chicken;
+        coupons = new_chicken + remaining_coupons; 
+    }
+
+    return service_chicken;
+}