Update minimum_coin_change.py

Add some input and output examples on top

Author: Cfengsu2002

greedy_methods/minimum_coin_change.py

@@ -1,7 +1,45 @@
 import sys
 from doctest import testmod
+"""
+Test cases:
+Do you want to enter your denominations ? (Y/N) :N
+Enter the change you want to make in Indian Currency: 987
+Following is minimal  change for 987 :
+500 100 100 100 100 50 20 10 5 2
 
+Do you want to enter your denominations ? (Y/N) :Y
+Enter number of denomination:10
+1
+5
+10
+20
+50
+100
+200
+500
+1000
+2000
+Enter the change you want to make: 18745
+Following is minimal  change for 18745 :
+2000 2000 2000 2000 2000 2000 2000 2000 2000 500 200 20 20 5
 
+Do you want to enter your denominations ? (Y/N) :N
+Enter the change you want to make: 0
+The total value cannot be zero or negative.
+Do you want to enter your denominations ? (Y/N) :N
+Enter the change you want to make: -98
+The total value cannot be zero or negative.
+Do you want to enter your denominations ? (Y/N) :Y
+Enter number of denomination:5
+1
+5
+100
+500
+1000
+Enter the change you want to make: 456
+Following is minimal   change for 456 :
+100 100 100 100 5 5 5 5 5 5 5 5 5 5 5 1
+"""
 def find_minimum_change(denominations: list[int], value: int) -> list[int]:
     """
     Find the minimum change from the given denominations and value.