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| menu = [ 25, 105, 38, 55, 110 ] | |
| drink = [ 35, 88, 140 ] | |
| def change_price( price ): | |
| i = 0 | |
| while i < len(price): | |
| if price[i] > 100: | |
| price[i] = price[i] - 20 | |
| i = i + 1 | |
| return price | |
| print change_price( menu ) | |
| print change_price( drink ) |
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