CF1368A.C+=
普及/提高-
通过率:0%
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题目描述
Leo has developed a new programming language C+=. In C+=, integer variables can only be changed with a "+=" operation that adds the right-hand side value to the left-hand side variable. For example, performing "a += b" when a = 2 , b = 3 changes the value of a to 5 (the value of b does not change).
In a prototype program Leo has two integer variables a and b, initialized with some positive values. He can perform any number of operations "a += b" or "b += a". Leo wants to test handling large integers, so he wants to make the value of either a or b strictly greater than a given value n . What is the smallest number of operations he has to perform?
输入格式
The first line contains a single integer T ( 1≤T≤100 ) — the number of test cases.
Each of the following T lines describes a single test case, and contains three integers a,b,n ( 1≤a,b≤n≤109 ) — initial values of a and b, and the value one of the variables has to exceed, respectively.
输出格式
For each test case print a single integer — the smallest number of operations needed. Separate answers with line breaks.
输入输出样例
输入#1
2 1 2 3 5 4 100
输出#1
2 7
说明/提示
In the first case we cannot make a variable exceed 3 in one operation. One way of achieving this in two operations is to perform "b += a" twice.