Please explain what the recursive function will do. This function takes a string argument (str), and two integer arguments: i – the first position in the string; and x – the last position in the string. Please show output and recursive trace of Mystery (“abbba”, 0, 4), Mystery (“acca”, 0, 3), Mystery (“abcd”, 0, 3) Public Static boolean Mystery(string str, int i, int x)[ if(i >= x) return true; else if(str[i] != str[x]) return false; else return Mystery (str, i+1, x-1); }
Please explain what the recursive function will do. This function takes a string argument (str), and two integer arguments: i – the first position in the string; and x – the last position in the string. Please show output and recursive trace of Mystery (“abbba”, 0, 4), Mystery (“acca”, 0, 3), Mystery (“abcd”, 0, 3) Public Static boolean Mystery(string str, int i, int x)[ if(i >= x) return true; else if(str[i] != str[x]) return false; else return Mystery (str, i+1, x-1); }
C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter15: Recursion
Section: Chapter Questions
Problem 6PE
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Question
Please explain what the recursive function will do. This function takes a string
argument (str), and two integer arguments: i – the first position in the string; and x – the
last position in the string.
Please show output and recursive trace of Mystery
(“abbba”, 0, 4), Mystery (“acca”, 0, 3), Mystery (“abcd”, 0, 3)
Public Static boolean Mystery(string str, int i, int x)[
if(i >= x)
return true;
else if(str[i] != str[x])
return false;
else
return Mystery (str, i+1, x-1);
}
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