找零问题:假设商店老板需要找零n元钱,钱币的面额有:100元、50元、20元、5元、1元,如何找零使得所需钱币的数量最少?

# greedy algorithm

money = [100,50,20,5,1]

def change_money(x):
    change = [0,0,0,0,0]
    for i,m in enumerate(money):
        change[i] = x // money[i]
        x = x % money[i]
    if x > 0:
        print("还剩%s" % x)
    return change

print(change_money(356.2))

 

 

 
 

找零问题:假设商店老板需要找零n元钱,钱币的面额有:100元、50元、20元、5元、1元,如何找零使得所需钱币的数量最少?

# greedy algorithm

money = [100,50,20,5,1]

def change_money(x):
    change = [0,0,0,0,0]
    for i,m in enumerate(money):
        change[i] = x // money[i]
        x = x % money[i]
    if x > 0:
        print("还剩%s" % x)
    return change

print(change_money(356.2))

 

 

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