2000

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Chef had collected $N$ notes of Rs. $2000$ to pay his total college fees. However, the government banned Rs. $2000$ notes. Chef wants to pay the same amount using Rs. $500$ notes only. Find the number of notes Chef needs. ### Input Each test case consists of a single integer $N$ - the number of notes of Rs. $2000$ that Chef has collected. ### Output Output a single integer - the number of Rs. $

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solution.cppC++17

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