auto save

diy1.py

-def sum_numbers(num):
-    if num == 1:
-        return 1  
-
-    result = num + sum_numbers(num-1)     
-    return result
-number = 50
-res = sum_numbers(number)
-print("1到"+str(number)+"和是："+str(res))
\ No newline at end of file
+                                                      1x
+                                                      1d
+                                                      1d 1x
+                                                      2d 1x
+                                                      3d 2x
+                                                      5d 3x
+                                                      8d 5x
+                                                      13d 8x
+                                                      21d 13x
+                                                      34d 21x
+                                                      55d 34x
+                                                      89d 55x
+                                                      144d 89x
+                                                      223d 144x
+                                                      367d 223x
+                                                      589d 367x
+                                                      956d 589x
+                                                      1545d 956x
+                                                      2501d 1545x
+                                                      4046d 2501x
+                                                      6547d 4046x
+                                                      10593d 6547x
+                                                      
\ No newline at end of file