diff --git a/ifelse.py b/ifelse.py
new file mode 100644
index 0000000000000000000000000000000000000000..c81b978ff0a2632896c7339b10b98d0ae89555d8
--- /dev/null
+++ b/ifelse.py
@@ -0,0 +1,7 @@
+print("수를 입력하시오 : ")
+a = int(input())
+
+if a==0:
+    print('0 은 나눗셈에 사용될 수 없습니다.')
+else:
+    print('3/',a,'=',3/a)