Using recursive functions, given three letters in the alphabet, get their permutations together with the combinations of any two letters from it. e.g. Input: xyz Output: xyz,xxy,xyx,yxx, xzy,yxz,yyz,yzy, zyy, yzx, zxy,zyx,xxz,xzx,zxx Input: xxy output: хху, хух, ухх Input: zzz Output: zzz

Using recursive functions, given three letters in the alphabet, get their permutations together with the combinations of any two letters from it. e.g. Input: xyz Output: xyz,xxy,xyx,yxx, xzy,yxz,yyz,yzy, zyy, yzx, zxy,zyx,xxz,xzx,zxx Input: xxy output: хху, хух, ухх Input: zzz Output: zzz

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 8SA

See similar textbooks

Related questions

Q: Find the logic error(s) in the following recursive function, and explain how to correct it (them).…

A: def sum(n): if n == 0: return 0 else: return n + sum(n) Logical errors are If n ==…

Q: • Write recursive and iterative methods to compute the summation of following series: a 5 20 az az…

A: As given, I need to write a Java program that compute and print out the summation of the given…

Q: 6. The Ackerman recursion can be described as below: A (0, n) = n + 1 A (m + 1, 0) = A (m, 1) A (m +…

A: The Ackermann function is an example of a recursive function, especially because it is not a…

Q: 8. The Taylor's series for cos (x) is given as: (-1)¹x2n x² x4 (2n)! cos(x) => n=0 1 + - 2! 46 -- 4!…

A: According to the information given:- We have to write a program for Taylor’s series for cos(x) .

Q: Write the Fibonacci Function program with: Recursive and Iterative method respectively using the…

A: Step-1: Start Step-2: Declare a variable term and take input from user Step-3: Call function…

Q: 4. A function operating on positive integers is described by: { 1,ifn = 1 f(n) = f(n – 1) + 2, ifn >…

A: ALGORITHM:- 1. Take input for the value of n from the user. 2. Define a function that is…

Q: Show the function f(i; k) is primitive recursive where f(i; k) = Pi.Pi+1............Pi+k. Recall, Pn…

A: Answer: Let the function f(i,k) where i is the prime and k is divisor

Q: A number sequence, t(n), where n ≥ 1, is given by the following recursive algorithm, value a = 1, b…

A: Sequence Number a,b N value Formula to used && t value t(1) a=1, b=2 n=1 t=3*b+5…

Q: Write C++ program to find: S=x/1y! + x 2 /(2y)! + ... + x5 /(5y)! Use two recursive functions one…

A: A recursive function is one that calls itself as it is being implemented. The process can be…

Q: For a given character recursively, without using strchr() or strrchr(), Check if it is in a string.…

A: For a given character recursively, without using strchr() or strrchr(), Check if it is in a…

Q: The first examples of recursion are the mathematical functions factorial and fibonacci. These…

A: As the language is not specified answer is written in c++.

Q: A bit-string is a finite sequence of zeros and ones. Let A, be the number of strings o. length n21…

A: According to the information given:- We have to calculate A3, A4 and A5 and give recursive…

Q: A positive integer is entered through the keyboard, write a function by using C language to find the…

A: The question is to write C code for the given problem.

Q: In C++ Write a recursive function to produce the following output: 9 8 7 6 5 4 3 2 1 2 3 4 5 6 7 8…

A: Algorithm: Start Declare 2 global variables num which is set 9 and flag which is set to false…

Q: Find the solution and draw the recursion trace for the execution of function Recursive (3). Please…

A: The recursive trace for the execution of the Recursive(3): -> recursive(3) ->…

Q: Write a code to calculate double func(int x,int y) recursively. When x <1 & ys 1 When x and y both…

A: Input : Value of x Value of y Output : Value returned by func(x,y).

Q: By using a recursive function to find s value: S= 2/x - 4/x + 6/x – 8/x.. 2n/x

A: ALGORITHM:- 1. Take input from the user. 2. Pass these values to the series calculator function. 3.…

Q: Write the Fibonacci Function program with: Recursive and Iterative method respectively using the…

A: According to the information given:- we have to write Fibonacci Function program using Recursive…

Q: Let a be an integer and suppose F(a) is recursively defined by: F( int a) If…

A: EXPLANATION: The function F is called by passing the parameter as 4. In the function definition,…

Q: Given a real number a and a nonnegative integer n, find a,, using recursion an=2*an-1 + a2, for n≥2…

A: python recursive function: We know in Python that a function can call other functions. It is…

Q: A recursive sequence is defined by - d k = 6 d k − 1 + 3 , for all integers k ≥ 2 and d1 = 2 Use…

A: The above given question needed little correction as it is not satisfy the recursive function.…

Q: Given m and n as input, write a program to calculate A(m, n), using recursion.

A: As per the question statement, We need to write c program.

Q: Recursion can be direct or indirect. It is direct when a function calls itself and it is indirect…

A: Recursion can be direct or indirect. It is direct when a function calls itself and it is indirect…

Q: One of the following is a recursive definition of the Fibonacci series. fo =0 A =1 (S = 0 ー1 C for x…

A: Please find the answer below :

Q: Take input a positive integer n from user and write a recursive function to print the string given…

A: Write a Program in C++ which recursively prints a string "Print using Recursion" 10 times.

Q: By using a recursive function to find s value: S= 2/x - 4/x + 6/x - 8/x.. 2n/x

A: Create a function to find the value of series Take user input for value of x and in main method…

Q: Write a C++ program using recursive function that ask for a number K then the recursive function…

A: Answer in step2

Q: Write a program using recursive function, to calculate the following equation z = (yl - yl) ( (x-y)!

A: The algorithm Start Var x, y Input x and y from user. z = (factorial(x) - factorial(y) / factorial…

Q: Let n be a valid input, i.e., a natural number. Which of the following functions returns the same…

A: The recursion is a common mathematical and programming concept. The method of recursion implies that…

Q: The Fibonacci sequence begins with 0 and then 1 follows. All subsequent values are the sum of the…

A: here in this question we have asked to write a program in python which find the sequence no of…

Q: With a Fibonacci-style number order, what is the base case of a Fibonacci recursive function? O if…

A: In step 2, I have provided correct answer with brief explanation............. In Step 3, I have…

Q: The fibonacci sequence of numbers are as follows: 0,1,1,2,3,5,8,13,21,34,... where F0=0, F1=1,…

A: Program code to implement a recursive function, fib which accepts an integer input and return the…

Q: Write a recursive function to add the first n terms of the series 1 + 1/2 - 1/3 + 1/4 - 1/5

A: // C++ program to find the value of // the given series#include<bits/stdc++.h>using namespace…

Q: Write a program using recursion that computes the sum of the series: 1^2+5^2+ 6^2 + 11^2 + 17^2+28^2…

A: The Answer is in Below Steps

Q: Determine the output of the following recursive function when n = 64. (show your working/steps) int…

A: Recursive Function A recursive function is a function that calls itself directly or indirectly. A…

Q: Beeblebrox defines the recursive function: g(1) = 42 g(n) = g(n/2) + 7 for all n > 1. The function g…

A: g(1) = 42 g(n) = g(n / 2) + 7 for all n > 1 The value at g(1) is determined, it is 42 The value…

Q: A recursive function could be denoted as below. Tm = " (}) + 1 Prove that T(n) = O(lg n)

A: NOTE: According to our Answer policy we can only answer one question . Please post only one question…

Q: Write and test a recursive function called sum_of_digits(number) that takes a positive number as…

A: Please indent the code as shown in the image below :

Q: 4- Write a python function that takes one integer (n) parameter and prints the first n digits from…

A: Code: def recur_fibo(n): if n <= 1: return n else: return(recur_fibo(n-1) +…

Q: 5. Given an integer n, you need to find the digital root of that integer using a recursive function.…

A: Task : The task is to define the recursive function digital_root(n). The function returns the sum…

Q: Q3) Fibonacci sequence is computed as follows Fib(0) = 0, Fib(1) = 1, Fib(n) = Fib(n-1) + Fib(n-2)…

A: Step 1:- Given:- Fib(0) = 0 Fib(1)= 1Fib(n) = Fib(n-1) + Fib(n-2) n>=2

Q: Using recursion, let the user put an input and find all combinations that add upto given number. In…

A: Find all combinations that add upto given number Difficulty Level. like a positive number, find…

Q: Find a non-recursive formula for f (n) : f (0) = 7, f (n) = 4f (n − 1)/9 for n ≥ 1

A: Given: To write the recursive formula.

Q: Write a program using recursion that computes the sum of the series: 1^2 + 5^2 + 6^2 + 11^2 + 17^2 +…

A: since you have not mentioned any programming language, I am attempting this in python. If you need…

Q: •rewrite calculateSum function as a recursive function. m(i) = m(i-1) + i/(i+1), where i >=1

A: #include<bits/stdc++.h> using namespace std; int recursive(int); int main() { int n;…

Q: Write a recursive algorithm with the following prototype: int add (int x, int y); that returns x if…

A: The following code

Q: Define a Recursive function that will compute the factorial of N. The factorial of N is define as…

A: Factorial of n is the product of all positive descending integers.

Concept explainers

Randomized Select Algorithm

A randomized algorithm is defined as one that uses a certain amount of randomization in its logic or operation. It is said to be an algorithm that depends on the random number to perform its operation. It is used for reducing the overall time complexity, space complexity in the standard algorithm. The randomized algorithm uses the concept of random numbers to find the solutions to the different kinds of problems and also to improve the problem solutions.

Question

Using recursive functions in Python, given three letters in the alphabet, get their permutations together with the combinations of any two letters from it.

Using recursive functions, given three letters in the alphabet,
get their permutations together with the combinations of any
two letters from it.
e.g.
Input: xyz
Output: xyz,xxy,xyx, yxx,xzy,yxz, yyz,yzy, zyy,yzx, zxy, zyx,xxz,xzx,zxX
Input: xxy
Output: хху, хух, ухх
Input: zzz
Output: zzz

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.

Similar questions

Write a recursive fibonacci (n) function with an expression body. The function should return an Int; it will be too slow to deal with inputs whose fibonacci numbers are too large anyway. You do *not* need to use memoization. Note that: fibonacci(0) = 0 fibonacci(1) = 1 fibonacci(n, where n is greater than 1) = fibonacci(n-2) + fibonacci(n - 1)
Write a recursive Fibonacci function that computes the Fibonacci number for input n and prints each value computed in the series at each recursive step in the sequence from 0 to n, all in one line on the console. (In python)
Consider the recursive procedure which computes the nth Fibonacci number is the one below. procedure Fl (n) //a function which returns the nth Fibonacci number.// if n < 2 then return(n) else return (F2(2,n,1,1)) endif end Fl procedure F2(i,n,x,y) if i
This is a matlab coding problem Implement a recursive function, called isPalindrome, that takes a as input an array of characters and returns true or false depending on if the character array contains a palindrome. A palindrome is a series of characters that can be read the same forwards and backwards. For example: disp(isPalindrome('')) % truedisp(isPalindrome('a')) % truedisp(isPalindrome('aa')) % truedisp(isPalindrome('aaba')) % falsedisp(isPalindrome('tacocat')) % true
For function log, write the missing base case condition and the recursive call. This function computes the log of n to the base b. As an example: log 8 to the base 2 equals 3 since 8 = 2*2*2. We can find this by dividing 8 by 2 until we reach 1, and we count the number of divisions we make. You should assume that n is exactly b to some integer power. Examples: log(2, 4) -> 2 and log(10, 100) -> 2 public int log(int b, int n ) { if <<Missing base case condition>> { return 0; } else { return <<Missing a Recursive case action>> }}
A recursive sequence is defined by - d k = 6 d k − 1 + 3 , for all integers k ≥ 2 and d1 = 2 Use iteration to guess an explicit formula for the above sequence.
is it correct ? Write a recursive function that returns the nth number in a fibonacci sequence when n is passed to function. The fibonacci sequence is like 0,1,1,2,3,5,8,13...... Answer: #include <iostream> using namespace std; int getFibonacci(int n) { if (n == 0 || n == 1) return n; else return getFibonacci(n - 1) + getFibonacci(n - 2); } int main() { int n = 7; int result = getFibonacci(n); cout << result; }
In C program We want to emulate that, too! Using a recursive function, make it so that we print the number we are currently in on a new line. When we encounter a number n divisible by 5, we print "YEHEY" and jump 7 steps forward. However when we encounter a number divisible by 8, we print "OHNO" and go back 6 steps. If it is divisible by both, we print "LUCKY" and jump 11 steps. Otherwise just move 1 step. Start at n=1 and continue doing this until you reach a number greater than or equal to the number entered by the user. Instructions: In the code editor, you are provided with a main() function that must ask the user for a number and calls the snake_ladder() function. This snake_ladder() function is a recursive function which should perform the functionality explained in the problem description above. This function is declared but is initially empty. Input 1. Stopping number Description Input the number to which the recursive function must stop Constraints The input is a…
In C program We want to emulate that, too! Using a recursive function, make it so that we print the number we are currently in on a new line. When we encounter a number n divisible by 5, we print "YEHEY" and jump 7 steps forward. However when we encounter a number divisible by 8, we print "OHNO" and go back 6 steps. If it is divisible by both, we print "LUCKY" and jump 11 steps. Otherwise just move 1 step. Start at n=1 and continue doing this until you reach a number greater than or equal to the number entered by the user. Instructions: In the code editor, you are provided with a main() function that must ask the user for a number and calls the snake_ladder() function.This snake_ladder() function is a recursive function which should perform the functionality explained in the problem description above.This function is declared but is initially empty.Input 1. Stopping number Description Input the number to which the recursive function must stop Constraints The input is a positive integer…
Write a recursive function to implement the recursive algorithm (multiplying two positive integers using repeated addition). Also, write a program to test your function.
Write a recursive function for Euclid's algorithm to find the greatest common divisor (gcd) of two positive integers. gcd is the largest integer that divides evenly into both of them. For example, the gcd(102, 68) = 34. You may recall learning about the greatest common divisor when you learned to reduce fractions. For example, we can simplify 68/102 to 2/3 by dividing both numerator and denominator by 34, their gcd. Finding the gcd of huge numbers is an important problem that arises in many commercial applications. We can efficiently compute the gcd using the following property, which holds for positive integers p and q: If p > q, the gcd of p and q is the same as the gcd of q and p % q.
By using a recursive function to find s value: S= 2/x – 4/x + 6/x – 8/x .. 2n/x