摘要：
How many Fibs?Time Limit: 1000ms Memory limit: 65536K有疑问？点这里^_^题目描述Recall the definition of the Fibonacci numbers:f1:= 1f2:= 2fn:=fn-1+fn-2 (n>=3)Given two numbersaandb, calculate how many Fibonacci numbers are in the range [a,b].输入The input contains several test cases. Each test case consists of 阅读全文