1180 - Savings Account
Time Limit : 2 Second
Memory Limit : 128 MB
Submission: 16
Solved: 9
- Description
- Suppose you open a savings account with a certain initial balance. You will not make any withdrawals or further deposits for a number of years. The bank will compound your balance (add the annual interest) once a year, on the anniversary of the opening of the account. Your goal is to achieve a certain target amount in your savings account. In how may years will the target amount be achieved?
- Input
- The input file will contain data for one or more test cases, one test case per line. Each line will contain three numbers: the initial balance, the annual interest rate (as a percentage of the balance), and the target amount, separated by blank spaces. These will be positive numbers; they may or may not contain a decimal point. The target amount will be greater than the initial balance. The input is terminated by end-of-file
- Output
- For each line of input, your program will produce exactly one line of output: This line will contain one positive integer value: the number of years required to achieve the target amount.
- sample input
-
200.00 6.5 300 500 4 1000.00
- sample output
-
7 18
- hint
- source
- Rocky Mountain 2006