1092: 储蓄问题
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:10
Solved:4
Description
小李同学有一些零用钱,他想通过银行储蓄增值,银行一年期存款利率为3%。假设他有a元,想存到b元,请问需要存多少年?
Input
10
11
11
Output
4
Sample Input Copy
4.5
5.5
Sample Output Copy
7