219 - Monkey Vs Bamboo

Monkey Vs Bamboo

Time Limit: 1 sec

**The Problem**

There is an **H** feet long **Bamboo** which is smeared with oil. A monkey climb up **M** feet at first minute & drop down **N** feet in the second minute. So now find out how many minutes it will take to reach the ending point of the bamboo?

**The Input**

The input file contains three integer number **H, M **&** N **(**H**<**1000, M**<**1000, N**<**1000 **and** M**>**N**).

**The Output**

Output will show the total minutes take to reach the ending point of the bamboo.

**Sample Input**

92 12 8

**Sample Output**

41

Problem Setter: Nezam Uddin