[#5] Feat: Add 과제 안 내신 분..?

Author: letsjo

5597.py

@@ -0,0 +1,11 @@
+# 과제 안 내신 분..?
+
+students = [str(i+1) for i in range(30)]
+
+for i in range(28):
+    n = int(input())
+    students[n-1] = ''
+
+for student in students:
+    if student != '':
+        print(student)