Given a large number in form of string N, the task is to insert a dash between two adjacent odd digits in the given number in form of strings.
Examples:
Input:_ N = 1745389_
Output:_ 1-745-389_
Explanation:
In string str, str[0] and str[1] both are the odd numbers in consecutive, so insert a dash between them.
Input:_ N = 34657323128437_
Output:_ 3465-7-323-12843-7_
#pattern searching #strings #cpp-regex #java-regular-expression #number-digits #regular-expression