Climbing Stairs

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Alice is climbing stairs. There are total N stairs. She climbs A stairs upwards in day and she comes downstairs in night by B stairs. Find number of days she will take to reach the top of staircase. Input First and only line contains three space separated integers denoting A, B, N. Output Print only one line of output denoting the answer to the question. Constraints 1 ≤ B Example Input: 5 1

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solution.cppC++17

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