diff --git a/3-3 b/3-3
new file mode 100644
index 0000000..d8a3ac1
--- /dev/null
+++ b/3-3
@@ -0,0 +1,29 @@
+import random
+gen=[]
+result=[]   ##[차,[b],[b+1]]
+t=0
+u=0
+v=0
+while v<8:
+    r=random.randint(1,20)
+    gen.append(r)
+    v+=1
+
+gen.sort()
+comp=gen[1]-gen[0]
+
+for a in range(1, len(gen)):
+    result.append([gen[a]-gen[a-1],gen[a-1],gen[a]])
+
+print(result)
+print("-------------------------------------------------")
+
+for b in range(0, len(result)-1):
+    if comp>result[b][0]:
+        comp=result[b][0]
+
+print(comp)
+
+for c in range(0, len(result)-1):
+    if result[c][0] == comp:
+        print([result[c][1], result[c][2]])
\ No newline at end of file
diff --git a/3-3 (미완) b/3-3 (미완)
deleted file mode 100644
index 103d98e..0000000
--- a/3-3 (미완)	
+++ /dev/null
@@ -1,28 +0,0 @@
-import random
-r = random.randint(1, 10)
-s=[]
-s.sort()
-result=[]
-t=0
-x=1
-
-while t<8:
-    s.append(r)
-    r=random.randint(1, 10)
-    t+=1
-
-s.sort()
-t=0
-
-for a in s:
-    t+=x
-    while t<len(s):
-        k = abs(a-s[t])
-        result.append(k)
-        t+=1
-    x+=1
-    t=0
-
-for j in result:
-    if k < j:
-        print('(' + str(a) + ', ' + str(s[t]) + ')')
\ No newline at end of file