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23 lines
560 B
23 lines
560 B
#!/usr/bin/python3
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# https://www.hackerrank.com/challenges/chocolate-feast
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import sys
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def num_chocolates(money, cost, exchange):
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choco = money // cost
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wrappers = choco
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while wrappers > exchange:
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exch_choco, wrappers = divmod(wrappers, exchange)
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wrappers += exch_choco
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choco += exch_choco
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return choco
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def main():
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T = int(sys.stdin.readline())
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for _ in range(T):
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[N, C, M] = [ int(x) for x in sys.stdin.readline().split() ]
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print(num_chocolates(N, C, M))
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if __name__ == '__main__':
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main()
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