diff --git "a/Programmers/Gayo/2016\353\205\204.java" "b/Programmers/Gayo/2016\353\205\204.java"
new file mode 100644
index 0000000..e5688d7
--- /dev/null
+++ "b/Programmers/Gayo/2016\353\205\204.java"
@@ -0,0 +1,25 @@
+class Solution {
+    public String solution(int a, int b) {
+        String answer = "";
+        
+        int[] lastDays = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
+        
+        int totalDays = 0;
+        for(int i=0; i<a-1; i++){
+            totalDays += lastDays[i];
+        }
+        totalDays += b;
+        
+        switch(totalDays%7){
+            case 1 : answer = "FRI"; break;
+            case 2 : answer = "SAT"; break;
+            case 3 : answer = "SUN"; break;
+            case 4 : answer = "MON"; break;
+            case 5 : answer = "TUE"; break;
+            case 6 : answer = "WED"; break;
+            case 0 : answer = "THU";
+        }
+        
+        return answer;
+    }
+}
\ No newline at end of file