Question: Write a program to 1. recognize strings under 'a*b+ ' Input: b Output: yes Input: a Output: No Input: ab Output: Yes Input: abb Output:

Write a program to 1.

recognize strings under 'a*b+ '

Input: b

Output: yes

Input: a

Output: No

Input: ab

Output: Yes

Input: abb

Output: Yes

Use the C++ language to solve the problems

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