Least Number of Coins

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Binna is a kid who likes coins. Everyday his mother gives him $N$ coins of different denominations to buy a chocolate. He goes to shop and asks for a chocolate. The shopkeeper tells him the cost of the chocolate. As Binna likes coins, he would like to give as few coins as possible. Now he wonders what is the least number of coins he can give to the shopkeeper and in how many ways he can give the l

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solution.cppC++17

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