Problem Statement
You are given a String code containing a message composed entirely of decimal digits ('0'-'9'). Each digit consists of some number of dashes (see diagram below). A "check function" of a message is defined as the total number of dashes in the message. Return the value of the check function for the message represented in code.
Definition
- Class:
- CheckFunction
- Method:
- newFunction
- Parameters:
- String
- Returns:
- int
- Method signature:
- int newFunction(String code)
- (be sure your method is public)
Notes
- 0 consists of 6 dashes, 1 consists of 2 dashes, 2 consists of 5 dashes, 3 consists of 5 dashes, 4 consists of 4 dashes, 5 consists of 5 dashes, 6 consists of 6 dashes, 7 consists of 3 dashes, 8 consists of 7 dashes, 9 consists of 6 dashes.
Constraints
- code will contain between 1 and 50 characters, inclusive.
- Each character in code will be a digit ('0'-'9').
Examples
"13579"
Returns: 21
1 consists of 2 dashes; 3 consists of 5 dashes; 5 consists of 5 dashes; 7 consists of 3 dashes; 9 consists of 6 dashes; 2 + 5 + 5 + 3 + 6 = 21."02468"
Returns: 28
"73254370932875002027963295052175"
Returns: 157